CVE-2026-2535

Comfast CF-N1 V2 mbox-config sub_44AB9C command injection

HIGH
8.8
CVSS Score
Published: February 16, 2026 at 04:32 AM UTC
Updated: June 17, 2026 at 10:31 AM UTC
2 products affected across 1 vendorCf N1 FirmwareCF-N1

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Severity
HIGH8.8
Exploit prediction
EPSS 16%
SSVC
PoC

Description

A vulnerability was found in Comfast CF-N1 V2 2.6.0.2. The impacted element is the function sub_44AB9C of the file /cgi-bin/mbox-config?method=SET&section=ptest_channel. The manipulation of the argument channel results in command injection. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.346123
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.346123
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.748784
ExploitThird Party Advisory
Source: cverecord
https://github.com/jinhao118/cve/blob/main/ComFast%20Router_2.md

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-77CWE-74

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