CVE-2026-2535

MEDIUM
2026-02-16 [email protected]
6.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Feb 19, 2026 - 19:40 vuln.today
Public exploit code
CVE Published
Feb 16, 2026 - 05:16 nvd
MEDIUM 6.3

Tags

Command Injection Cf N1 Firmware

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.

Analysis

Command injection in Comfast CF-N1 V2 2.6.0.2 firmware allows authenticated remote attackers to execute arbitrary commands via the channel parameter in the /cgi-bin/mbox-config endpoint. Public exploit code exists for this vulnerability, and the vendor has not released a patch despite early notification. …

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Remediation

Within 30 days: Identify affected systems running Comfast CF-N1 and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

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Priority Score

52
Low Medium High Critical
KEV: 0
EPSS: +0.4
CVSS: +32
POC: +20

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CVE-2026-2535 vulnerability details – vuln.today
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