CVE-2026-3798

MEDIUM
2026-03-09 [email protected]
4.7
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

3
PoC Detected
Mar 13, 2026 - 20:22 vuln.today
Public exploit code
Analysis Generated
Mar 12, 2026 - 21:56 vuln.today
CVE Published
Mar 09, 2026 - 04:16 nvd
MEDIUM 4.7

Tags

Command Injection Comfast Cf Ac100 Firmware

Description

A vulnerability was detected in Comfast CF-AC100 2.6.0.8. This affects the function sub_44AC14 of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component Request Path Handler. The manipulation results in command injection. The attack may be launched remotely. The exploit is now 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-AC100 firmware via the ping_config request handler allows remote attackers with high privileges to execute arbitrary commands on affected devices. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor despite early disclosure notification.

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Remediation

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

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +24
POC: +20

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CVE-2026-3798 vulnerability details – vuln.today
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