CVE-2026-77022Comfast CF-N1-S SSID Configuration mbox-config sub_44B438 stack-based overflow
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No exploitation reported and no EPSS estimate yet.
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A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is the function sub_44B438 of the file /cgi-bin/mbox-config?method=SET§ion=ptest_ssid of the component SSID Configuration. The manipulation of the argument ssid results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
- 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 21, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Comfast CF-N1-S comfast:cf-n1-s | 2.6.0.1 | CNA record |
References
- https://vuldb.com/vuln/393637vdb-entry, technical-description
- https://vuldb.com/vuln/393637/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-77022third-party-advisory
- https://vuldb.com/submit/880599third-party-advisory
- https://github.com/AdminSafe/CVE/issues/5exploit, 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.