CVE-2026-94003: Comfast CF-N1-S Web Management mbox-config get_css_path_from_uri stack-based overflow

Severity: critical (CVSS 10.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-20 · updated 2026-09-24
Weakness: CWE-119

Description

A vulnerability has been found in Comfast CF-N1-S 2.6.0.1. Impacted is the function get_css_path_from_uri of the file /cgi-bin/mbox-config of the component Web Management Interface. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

Comfast CF-N1-S: 2.6.0.1

References

https://github.com/AdminSafe/CVE/issues/12
https://vuldb.com/cve/CVE-2026-94003
https://vuldb.com/submit/944859
https://vuldb.com/vuln/407952
https://vuldb.com/vuln/407952/cti

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