Comfast CF-N1-S SSID Configuration mbox-config sub_44B438 stack-based overflow
Published Aug 20, 2026 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
Comfast CF-N1-S SSID Configuration mbox-config sub_44B438 stack-based overflow
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
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.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- MEDIUM
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-393637 | Comfast CF-N1-S SSID Configuration mbox-config sub_44B438 stack-based overflow ↗
- VDB-393637 | CTI Indicators (IOB, IOC, IOA) ↗
- CVE-2026-77022 | CVE Analysis and Report ↗
- Submit #880599 | Comfast CF-N1-S V2 V2.6.0.1 Buffer Overflow ↗
- Source repository ↗
Record history
Published Aug 20, 2026 · Last refreshed Nov 3, 2026