Home / Vulnerability Intelligence / CVE-2026-6029

CVE-2026-6029 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: April 10, 2026

Totolink A7100RU - Command Injection

Published: April 10, 2026Updated: April 10, 2026Remote Exploitable

Overview

Totolink A7100RU 7.4cu.2313_b20191024 contains a command injection caused by manipulation of the "User" argument in setVpnAccountCfg function of /cgi-bin/cstecgi.cgi CGI Handler, letting remote attackers execute OS commands, exploit requires no special privileges.

Severity & Score

Severity: Critical

CVSS Score: 9.8

EPSS Score: 89.2%(Probability of exploitation in next 30 days)

Impact

Remote attackers can execute arbitrary OS commands, potentially leading to full system compromise.

Mitigation

Update to the latest version.

References

Social Media Activity(1 post)

OffSequence

@offseq

Apr 10, 2026

⚠️ CVE-2026-6029 (CRITICAL, CVSS 9.3): Totolink A7100RU firmware 7.4cu.2313_b20191024 is vulnerable to unauthenticated OS command injection via setVpnAccountCfg. No patch yet — restrict access and monitor for updates. https://radar.offseq.com/threat/cve-2026-6029-os-command-injection-in-totolink-a71-25809d7e #OffSeq #CVE20266029 #Infosec

View original post

Related Resources

Details

CVE ID: CVE-2026-6029
Severity: Critical
CVSS Score: 9.8
Type: command_injection
Status: new
EPSS: 89.2%
Social Posts: 1

CWE

CWE-77

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

89.2%Probability of exploitation in the next 30 days