Check Point Advisories

Cisco ThousandEyes Enterprise Agent Command Injection (CVE-2026-20350)

Check Point Reference: CPAI-2026-12330
Date Published: 28 Sep 2026
Severity: High
Last Updated: Monday 28 September, 2026
Source:
Industry Reference:CVE-2026-20350
Protection Provided by:

Security Gateway
R82, R81, R80, R77, R75
Who is Vulnerable? Cisco ThousandEyes Enterprise Agent Agent 5.0
Cisco ThousandEyes Enterprise Agent Agent 4.4.4
Cisco ThousandEyes Enterprise Agent Agent 4.4.3
Cisco ThousandEyes Enterprise Agent Agent 4.4.2
Cisco ThousandEyes Enterprise Agent Agent 4.2
Cisco ThousandEyes Enterprise Agent Agent 4.1
Cisco ThousandEyes Enterprise Agent Agent 4.0
Cisco ThousandEyes Enterprise Agent Agent 5.1
Cisco ThousandEyes Enterprise Agent Agent 5.1.2
Cisco ThousandEyes Enterprise Agent Agent 5.1.3
Cisco ThousandEyes Enterprise Agent Agent 5.2.0
Vulnerability Description A command injection vulnerability in Cisco ThousandEyes Enterprise Agent allows an authenticated, remote attacker to execute arbitrary operating system commands with root privileges by saving configuration details that contain malicious values. This vulnerability is due to improper validation of user-supplied input to the web-based management interface.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R82 / R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Cisco ThousandEyes Enterprise Agent Command Injection (CVE-2026-20350) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Cisco Protection Violation.
Attack Information:  Cisco ThousandEyes Enterprise Agent Command Injection (CVE-2026-20350)

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