CISA Known Exploited Vulnerabilities Catalog
9.8
CVE-2023-42793 - JetBrains TeamCity Authentication Bypass Vulnerability -
Action Due Oct 25, 2023 Target Vendor : JetBrains
Description : JetBrains TeamCity contains an authentication bypass vulnerability that allows for remote code execution on TeamCity Server.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://blog.jetbrains.com/teamcity/2023/09/critical-security-issue-affecting-teamcity-on-premises-update-to-2023-05-4-now/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-42793
7.0
CVE-2023-28229 - Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability -
Action Due Oct 25, 2023 Target Vendor : Microsoft
Description : Microsoft Windows Cryptographic Next Generation (CNG) Key Isolation Service contains an unspecified vulnerability that allows an attacker to gain specific limited SYSTEM privileges.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28229; https://nvd.nist.gov/vuln/detail/CVE-2023-28229
5.5
CVE-2023-4211 - Arm Mali GPU Kernel Driver Use-After-Free Vulnerability -
Action Due Oct 24, 2023 Target Vendor : Arm
Description : Arm Mali GPU Kernel Driver contains a use-after-free vulnerability that allows a local, non-privileged user to make improper GPU memory processing operations to gain access to already freed memory.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities; https://nvd.nist.gov/vuln/detail/CVE-2023-4211
8.8
CVE-2023-5217 - Google Chromium libvpx Heap Buffer Overflow Vulnerability -
Action Due Oct 23, 2023 Target Vendor : Google
Description : Google Chromium libvpx contains a heap buffer overflow vulnerability in vp8 encoding that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could impact web browsers using libvpx, including but not limited to Google Chrome.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.html; https://nvd.nist.gov/vuln/detail/CVE-2023-5217
9.8
CVE-2018-14667 - Red Hat JBoss RichFaces Framework Expression Language Injection Vulnerability -
Action Due Oct 19, 2023 Target Vendor : Red Hat
Description : Red Hat JBoss RichFaces Framework contains an expression language injection vulnerability via the UserResource resource. A remote, unauthenticated attacker could exploit this vulnerability to execute malicious code using a chain of Java serialized objects via org.ajax4jsf.resource.UserResource$UriData.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14667; https://nvd.nist.gov/vuln/detail/CVE-2018-14667
5.5
CVE-2023-41991 - Apple Multiple Products Improper Certificate Validation Vulnerability -
Action Due Oct 16, 2023 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, and watchOS contain an improper certificate validation vulnerability that can allow a malicious app to bypass signature validation.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://support.apple.com/en-us/HT213926, https://support.apple.com/en-us/HT213927, https://support.apple.com/en-us/HT213928, https://support.apple.com/en-us/HT213929, https://support.apple.com/en-us/HT213931 ; https://nvd.nist.gov/vuln/detail/CVE-2023-41991
7.8
CVE-2023-41992 - Apple Multiple Products Kernel Privilege Escalation Vulnerability -
Action Due Oct 16, 2023 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, and watchOS contain an unspecified vulnerability that allows for local privilege escalation.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://support.apple.com/en-us/HT213926, https://support.apple.com/en-us/HT213927, https://support.apple.com/en-us/HT213928, https://support.apple.com/en-us/HT213929, https://support.apple.com/en-us/HT213931, https://support.apple.com/en-us/HT213932; https://nvd.nist.gov/vuln/detail/CVE-2023-41992
8.8
CVE-2023-41993 - Apple Multiple Products WebKit Code Execution Vulnerability -
Action Due Oct 16, 2023 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, and Safari WebKit contain an unspecified vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://support.apple.com/en-us/HT213926, https://support.apple.com/en-us/HT213927, https://support.apple.com/en-us/HT213930; https://nvd.nist.gov/vuln/detail/CVE-2023-41993
7.2
CVE-2023-41179 - Trend Micro Apex One and Worry-Free Business Security Remote Code Execution Vulnerability -
Action Due Oct 12, 2023 Target Vendor : Trend Micro
Description : Trend Micro Apex One and Worry-Free Business Security contain an unspecified vulnerability in the third-party anti-virus uninstaller that could allow an attacker to manipulate the module to conduct remote code execution. An attacker must first obtain administrative console access on the target system in order to exploit this vulnerability.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://success.trendmicro.com/dcx/s/solution/000294994?language=en_US ; https://nvd.nist.gov/vuln/detail/CVE-2023-41179
8.8
CVE-2023-28434 - MinIO Security Feature Bypass Vulnerability -
Action Due Oct 10, 2023 Target Vendor : MinIO
Description : MinIO contains a security feature bypass vulnerability that allows an attacker to use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket` to conduct privilege escalation. To carry out this attack, the attacker requires credentials with `arn:aws:s3:::*` permission, as well as enabled Console API access.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c; https://nvd.nist.gov/vuln/detail/CVE-2023-28434
7.8
CVE-2022-22265 - Samsung Mobile Devices Use-After-Free Vulnerability -
Action Due Oct 09, 2023 Target Vendor : Samsung
Description : Samsung devices with selected Exynos chipsets contain a use-after-free vulnerability that allows malicious memory write and code execution.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=1; https://nvd.nist.gov/vuln/detail/CVE-2022-22265
9.8
CVE-2014-8361 - Realtek SDK Improper Input Validation Vulnerability -
Action Due Oct 09, 2023 Target Vendor : Realtek
Description : Realtek SDK contains an improper input validation vulnerability in the miniigd SOAP service that allows remote attackers to execute malicious code via a crafted NewInternalClient request.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://web.archive.org/web/20150831100501/http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10055; https://nvd.nist.gov/vuln/detail/CVE-2014-8361
9.8
CVE-2021-3129 - Laravel Ignition File Upload Vulnerability -
Action Due Oct 09, 2023 Target Vendor : Laravel
Description : Laravel Ignition contains a file upload vulnerability that allows unauthenticated remote attackers to execute malicious code due to insecure usage of file_get_contents() and file_put_contents().
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://github.com/facade/ignition/releases/tag/2.5.2; https://nvd.nist.gov/vuln/detail/CVE-2021-3129
8.8
CVE-2017-6884 - Zyxel EMG2926 Routers Command Injection Vulnerability -
Action Due Oct 09, 2023 Target Vendor : Zyxel
Description : Zyxel EMG2926 routers contain a command injection vulnerability located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute malicious commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-vulnerability-in-emg2926-q10a-ethernet-cpe, https://www.zyxelguard.com/Zyxel-EOL.asp; https://nvd.nist.gov/vuln/detail/CVE-2017-6884
7.8
CVE-2023-26369 - Adobe Acrobat and Reader Out-of-Bounds Write Vulnerability -
Action Due Oct 05, 2023 Target Vendor : Adobe
Description : Adobe Acrobat and Reader contains an out-of-bounds write vulnerability that allows for code execution.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://helpx.adobe.com/security/products/acrobat/apsb23-34.html; https://nvd.nist.gov/vuln/detail/CVE-2023-26369
7.8
CVE-2023-35674 - Android Framework Privilege Escalation Vulnerability -
Action Due Oct 04, 2023 Target Vendor : Android
Description : Android Framework contains an unspecified vulnerability that allows for privilege escalation.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://source.android.com/docs/security/bulletin/2023-09-01; https://nvd.nist.gov/vuln/detail/CVE-2023-35674
8.8
CVE-2023-4863 - Google Chromium WebP Heap-Based Buffer Overflow Vulnerability -
Action Due Oct 04, 2023 Target Vendor : Google
Description : Google Chromium WebP contains a heap-based buffer overflow vulnerability that allows a remote attacker to perform an out-of-bounds memory write via a crafted HTML page. This vulnerability can affect applications that use the WebP Codec.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html?m=1; https://nvd.nist.gov/vuln/detail/CVE-2023-4863
9.1
CVE-2023-20269 - Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability -
Action Due Oct 04, 2023 Target Vendor : Cisco
Description : Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or establish a clientless SSL VPN session with an unauthorized user.
Action : Apply mitigations per vendor instructions for group-lock and vpn-simultaneous-logins or discontinue use of the product for unsupported devices.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ravpn-auth-8LyfCkeC; https://nvd.nist.gov/vuln/detail/CVE-2023-20269
6.5
CVE-2023-36761 - Microsoft Word Information Disclosure Vulnerability -
Action Due Oct 03, 2023 Target Vendor : Microsoft
Description : Microsoft Word contains an unspecified vulnerability that allows for information disclosure.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36761; https://nvd.nist.gov/vuln/detail/CVE-2023-36761
7.8
CVE-2023-36802 - Microsoft Streaming Service Proxy Privilege Escalation Vulnerability -
Action Due Oct 03, 2023 Target Vendor : Microsoft
Description : Microsoft Streaming Service Proxy contains an unspecified vulnerability that allows for privilege escalation.
Action : Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802; https://nvd.nist.gov/vuln/detail/CVE-2023-36802