Vulnerability Description
A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This issue affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument telnet_enabled results in os command injection. The attack is possible to be carried out 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_166/README.md
- https://vuldb.com/submit/792042
- https://vuldb.com/vuln/356548
- https://vuldb.com/vuln/356548/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-5994?
CVE-2026-5994 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 issue affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a m...
How severe is CVE-2026-5994?
CVE-2026-5994 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-2026-5994?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.