Vulnerability · Published Aug 18, 2026 · Assigned by VulDB
CVE-2026-75094COMFAST CF-N1-S CGI mbox-config sub_44B438 os command injection
Critical 9.1
In plain English
A critical-severity OS command injection in CF-N1-S from COMFAST. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)3.2%top 11.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in COMFAST CF-N1-S 2.6.0.1. This impacts the function sub_44B438 of the file /cgi-bin/mbox-config?method=SET§ion=ptest_ssid of the component CGI Interface. This manipulation of the argument ssid causes os command injection. Remote exploitation of the attack is possible. The exploit has been published and may be used.
Affected products (as reported)
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-391346 | COMFAST CF-N1-S CGI mbox-config sub_44B438 os command injection vdb-entry, technical-description
- VDB-391346 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-75094 | CVE Analysis and Report third-party-advisory
- Submit #877482 | Comfast CF-N1-S V2.6.0.1 Command Injection third-party-advisory
- https://github.com/1ChaoRen1/IOT_1 exploit