Vulnerability Description
A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_157/README.md
- https://vuldb.com/submit/791271
- https://vuldb.com/vuln/356377
- https://vuldb.com/vuln/356377/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-5851?
CVE-2026-5851 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of th...
How severe is CVE-2026-5851?
CVE-2026-5851 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-2026-5851?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.