【Vulnerability Alert】CISA Adds 12 Known Exploited Vulnerabilities to the KEV Catalog (2026/09/21-2026/09/27)

• Subject:【Vulnerability Alert】CISA Adds 12 Known Exploited Vulnerabilities to the KEV Catalog (2026/09/21-2026/09/27)

• Description:
  • Forwarded TWCERT/CC Cybersecurity Message Alert TWCERTCC-200-202610-00000001
  • 【CVE-2026-7273】Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability (CVSS v3.1: 8.8)
  • 【Exploited by Ransomware: Unknown】 A stack-based buffer overflow vulnerability exists in the CGI program of Zyxel GS1900 series switches, which may allow an unauthenticated LAN attacker to execute operating system commands via a specially crafted HTTP request.
  • 【CVE-2026-93952】Arista VeloCloud Orchestrator Improper Input Validation Vulnerability (CVSS v3.1: 10.0)
  • 【Exploited by Ransomware: Unknown】 The on-premises deployment of Arista VeloCloud Orchestrator contains an improper input validation vulnerability that may allow a remote attacker to access privileged internal functions, potentially compromising the confidentiality, integrity, and availability of the Orchestrator and the data it manages.
  • 【CVE-2026-94127】F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability (CVSS v3.1: 9.8)
  • 【Exploited by Ransomware: Unknown】 F5 BIG-IP APM contains a heap-based buffer overflow vulnerability. When a virtual server is configured with access policies and an OAuth profile, an unauthenticated attacker may exploit this vulnerability to achieve remote code execution.
  • 【CVE-2026-93616】Check Point Multiple Products Path Traversal Vulnerability (CVSS v3.1: 9.8)
  • 【Exploited by Ransomware: Unknown】 Path traversal vulnerabilities exist in Check Point Security Management Server, Multi-Domain Security Management Server, Log Server, Multi-Domain Log Server, and SmartEvent, which may allow an unauthenticated attacker to upload and execute arbitrary scripts.
  • 【CVE-2026-85102】Check Point Multiple Products Improper Certificate Validation Vulnerability (CVSS v3.1: 9.8)
  • 【Exploited by Ransomware: Unknown】 Improper certificate validation vulnerabilities exist in Check Point Security Gateway and Check Point Spark Firewall when using Site-to-Site VPN or Remote Access VPN, which may allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.
  • 【CVE-2026-5430】WSO2 Multiple Products Path Traversal Vulnerability (CVSS v3.1: 10.0)
  • 【Exploited by Ransomware: Unknown】 Path traversal vulnerabilities exist in WSO2 API Control Plane, API Manager, Traffic Manager, and Universal Gateway, which may allow unrestricted file uploads, leading to remote code execution.
  • 【CVE-2026-71362】Adobe Commerce and Magento Incorrect Authorization Vulnerability (CVSS v3.1: 9.1)
  • 【Exploited by Ransomware: Unknown】 Adobe Commerce and Magento contain an incorrect authorization vulnerability that may allow an attacker to access sensitive resources with elevated privileges without any user interaction.
  • 【CVE-2026-67279】Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability (CVSS v3.1: 6.5)
  • 【Exploited by Ransomware: Unknown】 MikroTik RouterOS contains an improper enforcement of behavioral workflow vulnerability that may allow an unauthenticated client to open a session channel and send execution requests.
  • 【CVE-2026-65660】Microsoft SharePoint Code Injection Vulnerability (CVSS v3.1: 8.8)
  • 【Exploited by Ransomware: Unknown】 Microsoft SharePoint contains a code injection vulnerability that may allow an authenticated attacker to execute code over the network.
  • 【CVE-2026-87902】WordPress Core Remote File Inclusion Vulnerability (CVSS v3.1: 8.1)
  • 【Exploited by Ransomware: Unknown】 WordPress Core contains a remote file inclusion vulnerability that may allow an unauthenticated attacker to make the page template parsing mechanism include a readable local .php file, leading to remote code execution.
  • 【CVE-2026-88772】Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVSS v3.1: 8.1)
  • 【Exploited by Ransomware: Unknown】 Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that may allow an attacker to remotely execute code or cause a denial of service.
  • 【CVE-2026-88771】Citrix NetScaler Improper Input Validation Vulnerability (CVSS v3.1: 9.8)
  • 【Exploited by Ransomware: Unknown】 Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that may allow an unauthenticated attacker to execute arbitrary commands.
• Affected Platforms:
  • 【CVE-2026-7273】 Please refer to the affected versions listed by the vendor https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-stack-based-buffer-overflow-vulnerability-in-gs1900-series-switches-06-16-2026
  • 【CVE-2026-93952】 Please refer to the affected versions listed by the vendor https://www.arista.com/en/support/advisories-notices/security-advisory/24765-security-advisory-0183
  • 【CVE-2026-94127】 Please refer to the affected versions listed by the vendor https://my.f5.com/manage/s/article/K000162605
  • 【CVE-2026-93616】 Please refer to the affected versions listed by the vendor https://support.checkpoint.com/results/sk/sk1000171/
  • 【CVE-2026-85102】 Please refer to the affected versions listed by the vendor https://support.checkpoint.com/results/sk/sk1000117
  • 【CVE-2026-5430】 Please refer to the affected versions listed by the vendor https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5328/
  • 【CVE-2026-71362】 Please refer to the affected versions listed by the vendor https://www.adobe.com/trust/security/products/commerce/apsb26-92.html
  • 【CVE-2026-67279】 Please refer to the affected versions listed by the vendor https://mikrotik.com/supportsec/september-2026-vulnerability/
  • 【CVE-2026-65660】 Please refer to the affected versions listed by the vendor https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65660
  • 【CVE-2026-87902】 Please refer to the affected versions listed by the vendor https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-7hp8-65ch-5whp
  • 【CVE-2026-88772】 Please refer to the affected versions listed by the vendor https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096
  • 【CVE-2026-88771】 Please refer to the affected versions listed by the vendor https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096
• Recommended Actions:
  • 【CVE-2026-7273】 The vendor has released a fix for the vulnerability, please update to the relevant version https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-stack-based-buffer-overflow-vulnerability-in-gs1900-series-switches-06-16-2026
  • 【CVE-2026-93952】 The vendor has released a fix for the vulnerability, please update to the relevant version https://www.arista.com/en/support/advisories-notices/security-advisory/24765-security-advisory-0183
  • 【CVE-2026-94127】 The vendor has released a fix for the vulnerability, please update to the relevant version https://my.f5.com/manage/s/article/K000162605
  • 【CVE-2026-93616】 The vendor has released a fix for the vulnerability, please update to the relevant version https://support.checkpoint.com/results/sk/sk1000171/
  • 【CVE-2026-85102】 The vendor has released a fix for the vulnerability, please update to the relevant version https://support.checkpoint.com/results/sk/sk1000117
  • 【CVE-2026-5430】 The vendor has released a fix for the vulnerability, please update to the relevant version https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5328/
  • 【CVE-2026-71362】 The vendor has released a fix for the vulnerability, please update to the relevant version https://www.adobe.com/trust/security/products/commerce/apsb26-92.html
  • 【CVE-2026-67279】 The vendor has released a fix for the vulnerability, please update to the relevant version https://mikrotik.com/supportsec/september-2026-vulnerability/
  • 【CVE-2026-65660】 The vendor has released a fix for the vulnerability, please update to the relevant version https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65660
  • 【CVE-2026-87902】 The vendor has released a fix for the vulnerability, please update to the relevant version https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-7hp8-65ch-5whp
  • 【CVE-2026-88772】 The vendor has released a fix for the vulnerability, please update to the relevant version https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096
  • 【CVE-2026-88771】 The vendor has released a fix for the vulnerability, please update to the relevant version https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096
• References:

Computer and Communication Center
Network System Division