Check Point Advisories

Totolink A7100RU Command Injection (CVE-2026-5852)

Check Point Reference: CPAI-2026-3370
Date Published: 27 Apr 2026
Severity: Critical
Last Updated: Monday 27 April, 2026
Source:
Industry Reference:CVE-2026-5852
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Totolink A7100RU 7.4cu.2313_b20191024
Vulnerability Description A command injection vulnerability in Totolink A7100RU allows remote attackers to execute arbitrary commands by manipulating the igmpVer argument in the setIptvCfg function of the CGI Handler.

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 R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Totolink A7100RU Command Injection (CVE-2026-5852) 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:  Application Servers Protection Violation.
Attack Information:  Totolink A7100RU Command Injection (CVE-2026-5852)

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