Critical 9.9Published Aug 22, 2026

CVE-2026-78050Comfast CF-N1-S Web Management mbox-config sub_41AD7C stack-based overflow

Updated under an hour ago (2026-10-19 07:00 UTC)

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It affects Comfast CF-N1-S. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Comfast CF-N1-S

Exploited in the last 30 days

A vulnerability was found in Comfast CF-N1-S 2.6.0.1. The affected element is the function sub_41AD7C of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component Web Management. The manipulation of the argument timestr/ntp_client_enabled results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.

CVSS: 9.9 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Comfast CF-N1-S comfast:cf-n1-s	2.6.0.1	CNA record

References

https://vuldb.com/vuln/394291vdb-entry, technical-description
https://vuldb.com/vuln/394291/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-78050third-party-advisory
https://vuldb.com/submit/881293third-party-advisory
https://github.com/AdminSafe/CVE/issues/9exploit, issue-tracking

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.