Ad

CVE-2025-1609

MEDIUM CVSS 4.0: 5.3 EPSS 0.81%
Updated Nov 04, 2025
Lb-Link
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-78 (OS Command Injection), CWE-77 (Command Injection)
Vendor Lb-Link
Public PoC No

A vulnerability has been found in LB-LINK AC1900 Router 1.0.2 and classified as critical. Affected by this vulnerability is the function websGetVar of the file /goform/set_cmd. The manipulation of the argument cmd leads to os command injection.

The attack can be launched 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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Lb-Link Ac1900_Firmware
cpe:2.3:o:lb-link:ac1900_firmware:1.0.2:*:*:*:*:*:*:*
Lb-Link Ac1900
cpe:2.3:h:lb-link:ac1900:-:*:*:*:*:*:*:*