CVE-2026-6156

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.8 / 10

Vector String

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

Vulnerability Description

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument Comment leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Vulnerability Details

Published Date

April 13, 2026

Last Modified

April 13, 2026

CWE ID

CWE-77

Source

NVD

External References

https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_197/README.md
https://vuldb.com/submit/793681
https://vuldb.com/vuln/357036
https://vuldb.com/vuln/357036/cti
https://www.totolink.net/

CVE-2026-6156

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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