list of ransomware vulnerabilities

Table 1 shows the top 15 vulnerabilities U.S., Australian, Canadian, New Zealand, and UK cybersecurity authorities observed malicious actors routinely exploiting in 2021, which include: Three of the top 15 routinely exploited vulnerabilities were also routinely exploited in 2020: CVE-2020-1472, CVE-2018-13379, and CVE-2019-11510. Risk Considerations for Managed Service Provider Customers, Mitigations and Hardening Guidance for MSPs and Small- and Mid-sized Businesses, How to Manage Your Security When Engaging a Managed Service Provider, CISA Capacity Enhancement Guide Implementing Strong Authentication, Top 10 Routinely Exploited Vulnerabilities, CISAs Apache Log4j Vulnerability Guidance, Active Exploitation of vulnerable Sitecore Experience Platform Content Management Systems, Active exploitation of ForgeRock Access Manager / OpenAM servers, Exploitation of Accellion File Transfer Appliance, Potential Accellion File Transfer Appliance compromise, VMware vCenter Server plugin remote code execution vulnerability, APT Actors Target U.S. and Allied Networks - Update 1, Remote code execution vulnerability present in SonicWall SMA 100 series appliances, Mitigating Log4Shell and Other Log4j-Related Vulnerabilities, Active exploitation of Apache Log4j vulnerability - Update 7, APT Actors Exploiting Newly Identified Vulnerability in ManageEngine ADSelfService Plus, Russian State-Sponsored Cyber Actors Gain Network Access by Exploiting Default Multifactor Authentication Protocols and PrintNightmare Vulnerability, Alert Windows Print Spooler Vulnerability Remains Unpatched Update 3, Iranian Government-Sponsored APT Cyber Actors Exploiting Microsoft Exchange and Fortinet Vulnerabilities in Furtherance of Malicious Activities, Microsoft Exchange ProxyShell Targeting in Australia, Mitigate Microsoft Exchange Server Vulnerabilities, Active exploitation of Vulnerable Microsoft Exchange servers, Active Exploitation of Microsoft Exchange Vulnerabilities - Update 4, Remote code execution vulnerability present in certain versions of Atlassian Confluence, Active Exploitation of Pulse Connect Secure Vulnerabilities - Update 1, Microsoft Security Update Guide Windows Print Spooler Remote Code Execution Vulnerability, CVE-2021-1675, Netlogon elevation of privilege vulnerability (CVE-2020-1472), APT Actors Chaining Vulnerabilities Against SLTT, Critical Infrastructure, and Elections Organizations, Microsoft Netlogon Elevation of Privilege Vulnerability - CVE-2020-1472 - Update 1, Chinese Ministry of State Security-Affiliated Cyber Threat Actor Activity, Russian State-Sponsored Cyber Actors Target Cleared Defense Contractor Networks to Obtain Sensitive U.S. Defense Information and Technology, Microsoft Exchange Validation Key Remote Code Execution Vulnerability, Detecting Compromises relating to Citrix CVE-2019-19781, Active exploitation of vulnerability in Microsoft Internet Information Services, Continued Exploitation of Pulse Secure VPN Vulnerability, Recommendations to mitigate vulnerability in Pulse Connect Secure VPN Software, Alert APT Actors Target U.S. and Allied Networks - Update 1, APT exploitation of Fortinet Vulnerabilities, Exploitation of Fortinet FortiOS vulnerabilities (CISA, FBI) - Update 1, Action Required to Secure the Cisco IOS and IOS XE Smart Install Feature, Update software, operating systems, applications, and firmware on IT network assets in a timely manner. Please include the Ray ID (which is at the bottom of this error page). The South has the highest number of dangerous Remote Code Execution and Privilege Escalation (RCE/PE) exploits, with a ratio of one critical exposure per 100 assets. In December 2021, Kronos private cloud platform was targeted in a ransomware attack that lost command and control of its administrative functions. The Brazil-based energy company Light S.A was hit with ransomware that used this vulnerability to escalate privileges by leveraging 32-bit and 64-bit exploits in the Win32k component of Windows. An official website of the U.S. Department of Homeland Security, Cybersecurity & Infrastructure Security Agency, Critical Infrastructure Security and Resilience, Information and Communications Technology Supply Chain Security, HireVue Applicant Reasonable Accommodations Process, Reporting Employee and Contractor Misconduct, 2021 Top Routinely Exploited Vulnerabilities, Understanding Ransomware Threat Actors: LockBit, #StopRansomware: CL0P Ransomware Gang Exploits CVE-2023-34362 MOVEit Vulnerability, People's Republic of China State-Sponsored Cyber Actor Living off the Land to Evade Detection, #StopRansomware: BianLian Ransomware Group. The primary goal of a ransomware attack is to render the entire network or infected device inaccessible, allowing the attacker to exploit the situation and demand money in return. For NSA client requirements or general cybersecurity inquiries, contact [email protected]. This advisory provides details on the top 15 Common Vulnerabilities and Exposures (CVEs) routinely exploited by malicious cyber actors in 2021, as well as other CVEs frequently exploited. Kaseya provides IT solutions for enterprise clients and managed service providers (MSPs) in over ten countries. All of the environment needs to be secured, immediately. A lock (LockA locked padlock) or https:// means youve safely connected to the .gov website. FiveHands ransomware was busy exploiting the CVE-2021-20016 SonicWall vulnerability before being patched in late February 2021, as Mandiant reported in June. After a cost-benefit analysis, Colonial Pipelines paid $4 million in ransom money to obtain the decryption tool and regain control of their IT systems. As of late May, there were approximately 2,500 exposed MOVEit instances primarily located in the U.S., according to public reporting, highlighting its prevalence in enterprise . When available, please include the following information regarding the incident: date, time, and location of the incident; type of activity; number of people affected; type of equipment used for the activity; the name of the submitting company or organization; and a designated point of contact. With a 54% increase from 2021 to 2022, this finding highlights the need for software vendors and application developers to evaluate software code before it is released. As more employees work from home, attackers have more endpoints to target. Please include the Ray ID (which is at the bottom of this error page). PhonyC2 was used to exploit the log4j vulnerability in the Israeli software SysAid, the attack against Israels Technion institute, and the ongoing attack against the PaperCut print management software. Securin passively scanned U.S. government assets exposed to the internet in all states. http://example.com/laskdlaksd/12lklkasldkasada.a, List of Vulnerabilities Exploited forRansomware Attacks, recent study also observed that victims who paid ransom are susceptible to repeat attacks, In December 2021, Kronos private cloud platform was targeted in a ransomware attack, In July 2021, attackers performed a supply chain ransomware attack, ransomware attack targeting computerized equipment managing industrial control systems for Colonial Pipeline, Sales: +1.888.937.0329 Support: +1.877.837.2203. Ransomware groups can use kill chains to exploit vulnerabilities that span 81 unique products. The Midwest has the highest number of exposed internal assets, while the Northeast has the greatest number of high-risk services. Through the attack, attackers also obtained the UKG source code, which they threatened to sell if the company could not honor their ransom demands. She writes the Patch Watch column for Askwoody.com, is a moderator on the PatchManagement.org listserve, and writes a column of Windows security tips for CSOonline.com. This is the vulnerability found in SonicWall devices and exploited by HelloKitty ransomwareduring the month of July. MITRE releases new list of top 25 most dangerous software bugs, Terms of Use - Privacy Policy - Ethics Statement - Affiliate Disclosure, Copyright @ 2003 - 2023 Bleeping Computer LLC - All Rights Reserved. Most of these listed vulnerabilities were leveraged by criminals to gain initial access to the victims' networks. What It Is and How It Works, Ransomware-as-a-Service (RaaS) The Rising Threat to Cybersecurity, Your email address will not be published. The CVE List is built by CVE Numbering Authorities (CNAs). The information in this report is being provided as is for informational purposes only. Several US federal government agencies have been hit in a global cyberattack by Russian cybercriminals that exploits a vulnerability . CVE-2021-30116, CVE-2021-30119, and CVE-2021-30120 These are the vulnerabilities that let Kaseya's network to be breached by Revil Ransomware. Security for Cloud-Native Application Development : 2022 Veracode. Some of the biggest ransomware attacks carried out in the recent past include: Kronos is a workforce management company offering payroll processing and work-hour tracing services to numerous client companies. 25+ search types; Win/Lin/Mac SDK; hundreds of reviews; full evaluations. Susan Bradley has been patching since before the Code Red/Nimda days and remembers exactly where she was when SQL slammer hit (trying to buy something on eBay and wondering why the Internet was so slow). To prevent malware from spreading beyond infected devices, Colonial Pipeline shut down its operations and reported federal agencies investigating the incident. It showcases the need to review patch management processes to ensure that you are patching for entry points and scanning for older vulnerabilities that patching tools might have missed. . Researchers identified 56 new vulnerabilities associated with ransomware threats among a total of 344 threats identified in 2022 marking a 19% increase year-over-year. June 30, 2023. The attackers then executed the downloaded binary since1969.exe, located in C:UsersPublic, and deleted the URL from the current users certificate cache. Ransomware remains a big threat 2020, but what interested me in a recent SenseCy study was that the ransomware attacks it identified were not all triggered by Windows vulnerabilities. In this form of an attack, the threat actor maintains the secrecy of the decryption key until ransom payments are made. To ensure that your Citrix Gateway appliances are not impacted by this vulnerability, download and use the FireEye/Citrix scanner tool located on GitHub. Save my name, email, and website in this browser for the next time I comment. By Sean Michael Kerner Monitor the environment for potentially unwanted programs. The study found 57 ransomware-associated vulnerabilities with low and medium-sized scores that are associated with infamous ransomware families and can wreak havoc on an organization and disrupt business continuity. Rare insight marks the 20th anniversary of a state-backed malware attack on a UK government department. Cyber Security Works (CSW) is a US Department of Homeland Securitysponsored CVE Numbering Authority whose exploit research led to the discovery of 54+ zero days in popular products, such as Oracle, D-Link, WSO2, Thembay, and Zoho. The Midwest has the highest number of exposed internal assets, while the Northeast has the greatest number of high-risk services. See the appendix for additional partner resources on the vulnerabilities mentioned in this CSA. These are associated with Conti ransomware, which made use of the above-mentioned ProxyShell exploits at the beginning of September to attack Microsoft Exchange servers. The report also provides a special investigation into U.S. states attack surface. For more information, visit www.ivanti.com and follow us on LinkedIn and Twitter. Another Apache Log4j vulnerability, CVE-2021-45105, is present in 128 products from 11 vendors and is also exploited by AvosLocker ransomware. Key findings include: IT and security teams working for the U.S. state government have the opportunity to practice good cyber hygiene and reduce their agencies attack surface, said Sandeen. The vulnerability, CVE-2023-34362, has been actively exploited since May 27, but the threat actors may have begun experimenting to compromise it as early as 2021. The hotel chain targeted a ransomware attack on 1st December 2021. As a precaution, although Federal officials, security teams, and other law enforcement agencies warn against paying the ransom demands, ransomware victimsoften tend to pay out ransom amounts in return for valuable data and retaining services as usual. Following the attack, Nordic Choices technical operations team migrated from Microsofts Windows operating system to Alphabets Google Chrome as part of a long-term security solution. 35802495 VESTER FARIMAGSGADE 1 3 SAL 1606 KBENHAVN V. 30-day Free Trial. An employee clicked on a malicious link assuming it was a legitimate message from a renowned tour operator. An official website of the United States government. Updated 10:03 PM EDT, Thu June 15, 2023. Confluence Server and Data Center, versions 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5. Additionally, it includes recommended mitigations to help reduce the likelihood and impact of future ransomware incidents. The South has the highest number of dangerous Remote Code Execution and Privilege Escalation (RCE/PE) exploits, with a ratio of one critical exposure per 100 assets. Through this tool, organizations can evaluate their level of risks when it comes to ransomware and find out if they are really prepared to recover if attacked. We recently updated our anonymous product survey; wed welcome your feedback. The program encrypts data in the background. To help support the investigation, you can pull the corresponding error log from your web server and submit it our support team. Install and Patch Software. New Zealand organizations: report cyber security incidents to [email protected] or call 04 498 7654. All this started with a call to action made by Allan Liska, a member of Recorded Future's CSIRT (computer security incident response team), on Twitter over the weekend. Securin helps customers gain resilience against evolving threats. However, as MSPs and CSPs expand their client organization's attack surface and may introduce unanticipated risks, organizations should proactively collaborate with their MSPs and CSPs to jointly reduce that risk. This product is provided subject to thisNotificationand thisPrivacy & Usepolicy. . She lurks on Twitter and Facebook, so if you are on Facebook with her, she really did read what you posted. For instance, this week, an undisclosed number of ransomware-as-a-service affiliates have started using RCE exploits targeting the recently patched Windows MSHTML vulnerability (CVE-2021-40444). The number of vulnerable Kaseya servers online, visible, and open to attackers dropped by 96% from roughly 1,500 on July 2 to 60 on July 8, according to Palo Alto Networks. An April blog post by Microsoft noted: REvil (also called Sodinokibi) gained notoriety for accessing MSPs and accessing the networks and documents of customers and selling access to both. Offer valid only for companies. The vulnerabilities are: Microsoft Exchange: CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, and CVE2021-27065 Pulse Secure: CVE-2021-22893, CVE-2021-22894, CVE-2021-22899, and CVE-2021-22900. CISA, the FBI, NSA, ACSC, CCCS, NZ NCSC, and NCSC-UK do not endorse any commercial product or service, including any subjects of analysis. Researchers compile list of vulnerabilities abused by ransomware gangs, ransomware-as-a-service affiliates have started using RCE exploits, In early September, Conti ransomware also began targeting Microsoft Exchange servers, exploiting the CVE-2021-20016 SonicWall vulnerability, unpatched against a hard-coded credentials vulnerability, focused on defending critical infrastructure from ransomware, released a new ransomware self-assessment security audit tool, frequently asked questions about ransomware, guide on ransomware protection for businesses. Check Point reportedsimilar trends in remote access. Ransomware is a type of malware attack in which the attacker locks and encrypts the victim's data, important files and then demands a payment to unlock and decrypt the data. These are the vulnerabilities that let Kaseyas network to be breached by Revil Ransomware. Securin passively scanned U.S. government assets exposed to the internet in all states. A .gov website belongs to an official government organization in the United States. The wait is over for the big fallout to arrive from a ransomware gang mass-exploiting a vulnerability in the MOVEit Transfer file-sharing tool. Four APT groups: DEV-023, DEV-0504, DEV-0832, and DEV-0950, were newly associated with ransomware in Q4 2022 and mounted crippling attacks. CVE-2019-11510 has been used and abused by many attackers for many things this year. This document was developed by U.S., Australian, Canadian, New Zealand, and UK cybersecurity authorities in furtherance of their respective cybersecurity missions, including their responsibilities to develop and issue cybersecurity specifications and mitigations. U.S. organizations: all organizations should report incidents and anomalous activity to CISA 24/7 Operations Center at [email protected] or (888) 282-0870 and/or to the FBI via your local FBI field office or the FBIs 24/7 CyWatch at (855) 292-3937 or [email protected]. Performance & security by Cloudflare. Attackers also utilize cyber threats listed in the CVE database to gain access to files for a ransomware exploit. As ransomware attacks have gained ground recently, researchers decided to start making out a list of vulnerabilities abused by ransomware groups that is easy-to-follow in order for organizations to be aware of which security flaws ransomware gangs exploited or exploit in order to gain initial access when breaching a network. One disturbing trend is that 80% of the observed attacks in the first half of 2020 used vulnerabilities reported and registered in 2017 and earlier, according to the Check Point report, and more than 20% of the attacks used vulnerabilities that are at least seven years old. Our report identifies the top 10 vulnerabilities these teams should focus on.. A new report from Cyber Security Works (CSW), Ivanti, Cyware, and Securin reveals the devastating toll that ransomware had on organizations globally in 2022. So organizations would be aware of which security flaws ransomware gangs use to gain initial access when breaching a network. Top 15 Routinely Exploited Vulnerabilities Table 1 shows the top 15 vulnerabilities U.S., Australian, Canadian, New Zealand, and UK cybersecurity authorities observed malicious actors routinely exploiting in 2021, which include: CVE-2021-44228. A lock (LockA locked padlock) or https:// means youve safely connected to the .gov website. Ultimately, vulnerabilities like CVE-2017-11882, CVE-2017-0199 and CVE-2021-40444 are just vehicles for . The flaws are categorized by the commonly used software products used by enterprises, such as. For the top vulnerabilities exploited in 2020, see joint CSA, For the top exploited vulnerabilities 2016 through 2019, see joint CSA. This is a partnership between several names like, for instance, CISA, Microsoft, Amazon Web Services, Lumen, Google Cloud, AT&T, FireEye Mandiant, Verizon, and Palo Alto Networks. In March 2020, government and medical organizations were targeted with attacks trying to leverage this 2012 vulnerability by sending a rich text format (RTF) document named 20200323-sitrep-63-covid-19.doc, which, when opened, attempted to deliver EDA2 ransomware by exploiting a known buffer overflow vulnerability (CVE-2012-0158) in Microsofts ListView / TreeView ActiveX controls in MSCOMCTL.OCX library.. Pulse Secure provides VPN connections to networks, and the use of the software dramatically increased as more people worked from home. Deploying an antivirus solution across the entire network helps operations teams detect malware as soon as it attacks, thereby preventing ransomware authors from gaining system access. IT teams that adopt automated vulnerability discovery and risk scoring platforms can prioritize key exposures by asset impact and criticality, and remediate those first. The report also identified two new ransomware vulnerabilities (CVE-2021-40539 and CVE-2022-26134), both of which were exploited by prolific ransomware families such as AvosLocker and Cerber either before or on the same day they were added to the National Vulnerability Database (NVD). Cyware helps enterprise cybersecurity teams build platform-agnostic virtual cyber fusion centers. The key to preventing and solving an issue is determining its cause. Table 2: Additional Routinely Exploited Vulnerabilities in 2021, Improper SQL command neutralization, allowing for credential access, Citrix Application Delivery Controller (ADC) and Gateway. It is imperative that all organizations truly understand their attack surface and provide layered security to their organization so they can be resilient in the face of increasing attacks.. The study, 2023 Spotlight Report: Ransomware Through the Lens of Threat and Vulnerability Management,, identified 56 new vulnerabilities associated with ransomware threats among a total of 344 threats identified in 2022marking a 19% increase year-over-year. The South has the most open exposures, followed closely by the West. CVE-2023-20887 VMware Aria Operations for Networks Command Injection Vulnerability. Key findings include: IT and security teams working for the U.S. state government have the opportunity to practice good cyber hygiene and reduce their agencies attack surface, said Sandeen. Some of the active ransomware groups exploiting these flaws are Ryuk, Conti, LockFile, Magniber, eCh0raix , HelloKitty, REvil, FiveHands, and Clop. The Clop gang operates like a well-oiled machine, utilizing a "ransomware-as-a-service" model where they collaborate with criminal . The attack also resulted in a data breach that exposed the employees personally identifying information (PII). Download theJoint Cybersecurity Advisory: 2021 top Routinely Exploited Vulnerabilities (pdf, 777kb). Clop is a Russian-speaking group that's among the most prolific and active ransomware actors. The list of 310 ransomware vulnerabilities is continuously growing based on Securin's in-depth analysis into ransomware vectors. She has a SANS/GSEC certification in security and prefers Heavy Duty Reynolds wrap for her tinfoil hat. The perpetrators behind Clop continuously refine their tactics, making it challenging for security professionals to keep pace. Within the first two hours of the attack, hackers obtained about 100 GB of sensitive data. Once the infected file is opened, a malicious code is installed on the system. Harden commonly exploited enterprise network services, including Link-Local Multicast Name Resolution (LLMNR) protocol, Remote Desktop Protocol (RDP), Common Internet File System (CIFS), Active Directory, and OpenLDAP. CVE-2020-35730 Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability. CISA and the authoring agencies of this joint CSAencourage the implementation of recommendations provided to proactively improve their organization's defenses against this global ransomware operation, and to reduce the likelihood and impact of future ransomware incidents. New York City, for example, has gone from having to protect 80,000 endpoints to around 750,000 endpoints in its threat management since work-from-home edicts took place. This followed the FBI and CISAs warning of Fortinet devices being scanned by cybercriminals to find the vulnerable ones. These unpatched vulnerabilities in remote access tools and Windows makes their job easier. In 2022, LockBit was the most deployed ransomware variant across the world and continues to be prolific in 2023. Nov 16, 2022 10 min read Sudip Sengupta In this article: What is a Ransomware Attack? View the search tips. CVE-2018-8453 is a 2018 vulnerability in the win32k.sys component of Windows. Our report provides compelling insights that teams can use to focus their efforts, beginning with older and open-source vulnerabilities that attackers are continuing to exploit.. Consider using an information technology asset management (ITAM) solution to ensure your EDR, SIEM, vulnerability scanner etc., are reporting the same number of assets. Replace end-of-life software, i.e., software that is no longer supported by the vendor. Ivanti makes the Everywhere Workplace possible. The cybersecurity authorities encourage organizations to apply the recommendations in the Mitigations section of this CSA. . This vulnerability, known as Log4Shell, affects Apache's Log4j library, an open-source logging framework. Kill chains impact more IT products: A complete MITRE ATT&CK now exists for 57 vulnerabilities associated with ransomware. 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The next of the four vulnerabilities that have caused the bulk of the ransomware attacks in 2020 amazingly enough is a vulnerability from years ago. The ISC has patched three vulnerabilities affecting multiple versions of the BIND 9 DNS software toolset. Official websites use .gov - for organizations hit by a ransomware attack; advice on, The New Zealand CERT team also has published. Organizations that are unable to perform rapid scanning and patching of internet-facing systems should consider moving these services to mature, reputable cloud service providers (CSPs) or other managed service providers (MSPs). Regularly review, validate, or remove privileged accounts (annually at a minimum). Following the breach, attackers infected the entire network with malware that affected critical desktop services, including accounting and billing. In July 2021, attackers performed a supply chain ransomware attack targeting a vulnerability in the firms Virtual System Administrator (VSA) software.
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