Vulnerability Description
A vulnerability was determined in Comfast CF-WR631AX V3 up to 2.7.0.8. Affected by this vulnerability is the function system_wl_upload_pic_file of the file /usr/bin/webmgnt of the component FastCGI Backend. This manipulation of the argument filename causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/luminarydawn/cve/tree/main/Command%20Injection%20in%20Comfast
- https://vuldb.com/cve/CVE-2026-15511
- https://vuldb.com/submit/846719
- https://vuldb.com/vuln/377840
- https://vuldb.com/vuln/377840/cti
FAQ
What is CVE-2026-15511?
CVE-2026-15511 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability was determined in Comfast CF-WR631AX V3 up to 2.7.0.8. Affected by this vulnerability is the function system_wl_upload_pic_file of the file /usr/bin/webmgnt of the component FastCGI Ba...
How severe is CVE-2026-15511?
CVE-2026-15511 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-2026-15511?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.