CVE-2026-1544

MEDIUM
2026-01-28 [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 09, 2026 - 17:06 vuln.today
Public exploit code
CVE Published
Jan 28, 2026 - 22:15 nvd
MEDIUM 6.3

Tags

D-Link Command Injection Dir 823x Firmware

Description

A security flaw has been discovered in D-Link DIR-823X 250416. Impacted is the function sub_41E2A0 of the file /goform/set_mode. Performing a manipulation of the argument lan_gateway results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

Analysis

D-Link DIR-823X routers are vulnerable to remote command injection through the lan_gateway parameter in the /goform/set_mode function, allowing authenticated attackers to execute arbitrary OS commands. Public exploit code is available for this vulnerability, and affected devices are no longer receiving security updates from the vendor. …

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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: +0.1
CVSS: +32
POC: +20

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CVE-2026-1544 vulnerability details – vuln.today
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