ADC

Signature update version 166

December 8, 2025

Contributed by:

New signatures rules are generated for the vulnerabilities identified in the week 2025-12-01. You can download and configure these signature rules to protect your appliance from security vulnerable attacks.

Signature version

Signature version 166 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
998201	CVE-2025-55182	WEB-MISC React Server Prior to 19.0.1, 19.1.1 and 19.2.1 - Remote Code Execution Vulnerability (CVE-2025-55182)

The official version of this content is in English. Some of the Cloud Software Group documentation content is machine translated for your convenience only. Cloud Software Group has no control over machine-translated content, which may contain errors, inaccuracies or unsuitable language. No warranty of any kind, either expressed or implied, is made as to the accuracy, reliability, suitability, or correctness of any translations made from the English original into any other language, or that your Cloud Software Group product or service conforms to any machine translated content, and any warranty provided under the applicable end user license agreement or terms of service, or any other agreement with Cloud Software Group, that the product or service conforms with any documentation shall not apply to the extent that such documentation has been machine translated. Cloud Software Group will not be held responsible for any damage or issues that may arise from using machine-translated content.

Was this helpful

NetScaler Secure Deployment Guide

Signature update version 166

December 8, 2025

Contributed by:

December 8, 2025

Contributed by:

Signature update version 166

Signature version

Common Vulnerability Entry (CVE) insight

In this article