CVE-2026-15511
9.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Comfast | CF-WR631AX V3 | 2.7.0.0 | affected |
| Comfast | CF-WR631AX V3 | 2.7.0.1 | affected |
| Comfast | CF-WR631AX V3 | 2.7.0.2 | affected |
| Comfast | CF-WR631AX V3 | 2.7.0.3 | affected |
| Comfast | CF-WR631AX V3 | 2.7.0.4 | affected |
| Comfast | CF-WR631AX V3 | 2.7.0.5 | affected |
| Comfast | CF-WR631AX V3 | 2.7.0.6 | affected |
| Comfast | CF-WR631AX V3 | 2.7.0.7 | affected |
| Comfast | CF-WR631AX V3 | 2.7.0.8 | affected |
Weaknesses
- CWE-78: OS Command Injection
- CWE-77: Command Injection
References
- https://vuldb.com/vuln/377840
- https://vuldb.com/vuln/377840/cti
- https://vuldb.com/cve/CVE-2026-15511
- https://vuldb.com/submit/846719
- https://github.com/luminarydawn/cve/tree/main/Command%20Injection%20in%20Comfast%20CF-WR631AX%20V3%20%E2%80%94%20WiFi%20Portal%20Image%20Upload%20(CWE-78)
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.