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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
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/
FAQ
What is CVE-2026-6156?
CVE-2026-6156 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 manipula...
How severe is CVE-2026-6156?
CVE-2026-6156 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-6156?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.