Description
A flaw has been found in Comfast CF-WR631AX V3 up to 2.7.0.8. This issue affects the function system of the file /cgi-bin/mbox-config?section=ping_config of the component API Endpoint. This manipulation of the argument destination causes os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity (CVSS)
| Base score | 5.3 |
|---|---|
| Severity | Medium |
| Version | CVSS 4.0 |
| Vector | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P |
| Provided by | CNA |
Weaknesses
- CWE-78 — OS Command Injection
- CWE-77 — Command Injection
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Comfast | CF-WR631AX V3 | 2.7.0.0; 2.7.0.1; 2.7.0.2; 2.7.0.3; 2.7.0.4; 2.7.0.5; 2.7.0.6; 2.7.0.7; 2.7.0.8 |
References
- https://vuldb.com/vuln/372608 (vdb-entry technical-description)
- https://vuldb.com/vuln/372608/cti (signature permissions-required)
- https://vuldb.com/cve/CVE-2026-12814 (third-party-advisory)
- https://vuldb.com/submit/837561 (third-party-advisory)
- https://github.com/0xcc12138/COMFAST-CF-WR631AX-Router-Backend-Command-Injection-RCE-Analysis-Report (exploit)
Generated from the official CVE List on 22 Jun 2026 14:43 UTC.