Vulnerability Description
A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument tz results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_187/README.md
- https://vuldb.com/submit/792946
- https://vuldb.com/vuln/355516
- https://vuldb.com/vuln/355516/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-5689?
CVE-2026-5689 is a vulnerability with a CVSS score of 7.3 (HIGH). A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument tz res...
How severe is CVE-2026-5689?
CVE-2026-5689 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-5689?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.