critical9.8
CVE-2026-15511
A vulnerability was determined in Comfast CF-WR631AX V3 up to 2.7.0.8.
Impact
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 products
| Product | Affected versions |
|---|---|
| Comfast CF-WR631AX V3 | before 2.7.0.8. |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- 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)
- https://vuldb.com/cve/CVE-2026-15511
- https://vuldb.com/submit/846719
- https://vuldb.com/vuln/377840
- https://vuldb.com/vuln/377840/cti