ADC

Signature update version 60

New signatures rules are generated for the vulnerabilities identified in the week 2021-03-09. You can download and configure these signature rules to protect your appliance from security vulnerable attacks.

Signature version

Signatures are compatible with the following software versions of Citrix Application Delivery Controller (ADC) 11.1, 12.0, 12.1, 13.0 and 13.1.

NetScaler version 12.0 has reached end of life (EOL). For more information, see release life cycle page.

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
999311 CVE-2021-26855 WEB-MISC Microsoft Exchange Server - Remote Code Execution Vulnerability Via X-AnonResource-Backend (CVE-2021-26855)
999312 CVE-2021-26855 WEB-MISC Microsoft Exchange Server - Remote Code Execution Vulnerability Via X-BEResource (CVE-2021-26855)
Signature update version 60