Vulnerability Description
A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument igmpVer causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_158/README.md
- https://vuldb.com/submit/791272
- https://vuldb.com/vuln/356378
- https://vuldb.com/vuln/356378/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-5852?
CVE-2026-5852 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the arg...
How severe is CVE-2026-5852?
CVE-2026-5852 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-2026-5852?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.