PT-2025-7696 · Unknown · Lb-Link Ac1900 Router

H0Lyduck · Published 2025-02-23 · Updated 2025-11-04 · CVE-2025-1608

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 A critical issue was found in the function websGetVar of the file /goform/set manpwd. The manipulation of the argument routepwd leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public.

Recommendations For LB-LINK AC1900 Router version 1.0.2, as a temporary workaround, consider restricting access to the /goform/set manpwd endpoint to minimize the risk of exploitation. Avoid using the argument routepwd 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:2025-07208

CVE-2025-1608

Affected Products

Lb-Link Ac1900 Router

References · 12

• 🔥 https://noisy-caravel-a9a.notion.site/LBLINK_AC1900_V1-0-2_-set_manpwd-_-bl_do_system-_CI-179898c94eac81b9bf56c1f64db77e2d?pvs=74 · Exploit
• https://bdu.fstec.ru/vul/2025-07208 · Security Note
• https://osv.dev/vulnerability/CVE-2025-1608 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-1608 · Security Note
• https://vuldb.com/?id.296598 · Note
• https://twitter.com/CVETracker/status/1894115289026924919 · Twitter Post
• https://t.me/cvenotify/112203 · Telegram Post
• https://vuldb.com/?ctiid.296598 · Note
• https://t.me/cvedetector/18772 · Telegram Post
• https://twitter.com/CVEnew/status/1893849264666927167 · Twitter Post
• https://vuldb.com/?submit.501022 · Note
• https://t.me/cveNotify/141718 · Telegram Post