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CRITICAL

CVE-2026-94003

Comfast CF-N1-S Web Management mbox-config get_css_path_from_uri stack-based overflow

CVSS v3

10

CRITICAL

EPSS Score

1.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2026-09-20
Last Modified
2026-09-21

Frequently asked questions

What is CVE-2026-94003?

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.

Is CVE-2026-94003 actively exploited?

Active exploitation of CVE-2026-94003 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-94003?

CVE-2026-94003 has a CVSS v3 base score of 10 (CRITICAL severity).

Is CVE-2026-94003 affecting your environment?

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