Signature update version 173
New signatures rules are generated for the vulnerabilities identified in the week 2026-05-06. You can download and configure these signature rules to protect your appliance from security vulnerable attacks.
Related information
Signature version
Signature version 173 applicable for Citrix ADC 12.1, Citrix ADC 13.0, NetScaler 13.1, NetScaler 14.1 platforms.
Note
Enabling Post body and Response body signature rules might affect NetScaler CPU.
Common Vulnerability Entry (CVE) insight
Following is a list of signature rules, CVE IDs, and its description.
| Signature rule | CVE ID | Description |
|---|---|---|
| 998144 | CVE-2026-32201 | WEB-MISC Microsoft SharePoint - Unauthenticated Spoofing Vulnerability (CVE-2026-32201) |
| 998145 | CVE-2026-23864 | WEB-MISC React Server Prior to 19.0.4, 19.1.5 and 19.2.4 - Denial Of Service Vulnerability (CVE-2026-23864) |
| 998146 | CVE-2025-68645 | WEB-MISC Zimbra Collaboration - Local File Inclusion Vulnerability (CVE-2025-68645) |
| 998147 | CVE-2026-20958 | WEB-MISC Microsoft SharePoint - Server Side Request Forgery Vulnerability Via ExecuteRemoteLOB(CVE-2026-20958) |
| 998148 | CVE-2026-33370 | WEB-MISC Zimbra Collaboration - Stored Cross-Site Scripting Vulnerability (CVE-2026-33370) |
| 998149 | CVE-2025-70951 | WEB-MISC Control Web Panel Prior to 0.9.8.1223 - Unauthenticated RCE Vulnerability (CVE-2025-70951) |
| 998150 | CVE-2026-34197 | WEB-MISC Apache ActiveMQ - Code Injection Vulnerability via GET (CVE-2026-34197) |
| 998151 | CVE-2026-34197 | WEB-MISC Apache ActiveMQ - Code Injection Vulnerability via POST (CVE-2026-34197) |
| 998152 | CVE-2026-33368 | WEB-MISC Zimbra Collaboration - Cross-Site Scripting Vulnerability (CVE-2026-33368) |
| 998153 | CVE-2026-41940 | WEB-MISC cPanel and WHM - Authentication Bypass Vulnerability via cpsession (CVE-2026-41940) |
| 998154 | CVE-2026-41940 | WEB-MISC cPanel and WHM - Authentication Bypass Vulnerability via whostmgrsession (CVE-2026-41940) |