PT-2025-7674 · Unknown · Lb-Link Ac1900 Router

H0Lyduck · Published 2025-02-23 · Updated 2025-11-04 · CVE-2025-1609

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions LB-LINK AC1900 Router version 1.0.2

Description The issue concerns an os command injection vulnerability. It is related to the /goform/set cmd endpoint and the websGetVar variable.

Recommendations For LB-LINK AC1900 Router version 1.0.2, consider restricting access to the /goform/set cmd endpoint to minimize the risk of exploitation. Avoid using the websGetVar variable in the affected endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

BDU:2025-07209

CVE-2025-1609

Affected Products

Lb-Link Ac1900 Router

References · 12

• 🔥 https://noisy-caravel-a9a.notion.site/LBLINK_AC1900_V1-0-2_-set_cmd-_-bs_SetCmd-_CI-179898c94eac808e8875e0b8e1bee47e?pvs=74 · Exploit
• https://osv.dev/vulnerability/CVE-2025-1609 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-07209 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-1609 · Security Note
• https://t.me/cvenotify/112205 · Telegram Post
• https://t.me/cveNotify/141719 · Telegram Post
• https://twitter.com/WolfgangSesin/status/1893571691873292420 · Twitter Post
• https://vuldb.com/?submit.501023 · Note
• https://t.me/cvedetector/18768 · Telegram Post
• https://vuldb.com/?id.296599 · Note
• https://twitter.com/CVEnew/status/1893849263656120468 · Twitter Post
• https://vuldb.com/?ctiid.296599 · Note