CVE-2026-2823

MEDIUM
2026-02-20 [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 - 22:04 vuln.today
PoC Detected
Feb 20, 2026 - 18:48 vuln.today
Public exploit code
CVE Published
Feb 20, 2026 - 05:17 nvd
MEDIUM 6.3

Tags

Command Injection Cf E7 Firmware

Description

A vulnerability was detected in Comfast CF-E7 2.6.0.9. The impacted element is the function sub_41ACCC of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component webmggnt. Performing a manipulation of the argument timestr results in command injection. The attack is possible to be carried out 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-E7 firmware versions 2.6.0.9 and earlier allows remote authenticated attackers to execute arbitrary commands through the timestr parameter in the NTP timezone configuration function. Public exploit code exists for this vulnerability, and the vendor has not provided patches despite early 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

52
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +32
POC: +20

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CVE-2026-2823 vulnerability details – vuln.today
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