CVE-2026-2534

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 - 19:41 vuln.today
Public exploit code
CVE Published
Feb 16, 2026 - 04:15 nvd
MEDIUM 6.3

Tags

Command Injection Cf N1 Firmware

Description

A vulnerability has been found in Comfast CF-N1 V2 2.6.0.2. The affected element is the function sub_44AC4C of the file /cgi-bin/mbox-config?method=SET&section=ptest_bandwidth. The manipulation of the argument bandwidth leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may 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 firmware version 2.6.0.2 allows authenticated remote attackers to execute arbitrary commands through the bandwidth parameter in the /cgi-bin/mbox-config endpoint. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor.

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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-2026-2534 vulnerability details – vuln.today
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