CVE-2025-1609 — MEDIUM (6.3)

Vulnerability Description

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.

CVSS Score

6.3

MEDIUM

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

Affected Products

Vendor	Product	Versions
Lb-Link	Ac1900 Firmware	1.0.2
Lb-Link	Ac1900	-

Related Weaknesses (CWE)

CWE-78 CWE-77

References

https://noisy-caravel-a9a.notion.site/LBLINK_AC1900_V1-0-2_-set_cmd-_-bs_SetCmd-ExploitThird Party Advisory
https://vuldb.com/?ctiid.296599Permissions RequiredVDB Entry
https://vuldb.com/?id.296599Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.501023Third Party AdvisoryVDB Entry

FAQ

What is CVE-2025-1609?

CVE-2025-1609 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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...

How severe is CVE-2025-1609?

CVE-2025-1609 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-1609?

Check the references section above for vendor advisories and patch information. Affected products include: Lb-Link Ac1900 Firmware, Lb-Link Ac1900.