PT-2025-33820 · Wavlink · Wavlink Wl-Nu516U1

Qmssdxn · Published 2025-08-06 · Updated 2025-10-06 · CVE-2025-9149

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: Wavlink WL-NU516U1 M16U1 V240425

Description: A vulnerability exists due to command injection. The issue is located in the /cgi-bin/wireless.cgi file and impacts the sub 4032E4 function. Manipulation of the Guest ssid argument can lead to command injection, and the attack is possible remotely. The exploit has been publicly disclosed.

Recommendations: As a temporary workaround, consider restricting access to the /cgi-bin/wireless.cgi file until a patch is available. Avoid using the Guest ssid argument in the affected file until the issue is resolved.

Exploit

Fix

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

BDU:2025-10892

CVE-2025-9149

Affected Products

Wavlink Wl-Nu516U1

References · 12

• 🔥 https://github.com/lin-3-start/lin-cve/blob/main/Wavlink/Wavlink.md#poc · Exploit
• 🔥 https://github.com/lin-3-start/lin-cve/blob/main/Wavlink/Wavlink.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-9149 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10892 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-9149 · Security Note
• https://vuldb.com/?id.320528 · Note
• https://twitter.com/CVEnew/status/1957862716837884370 · Twitter Post
• https://t.me/CVEtracker/30376 · Telegram Post
• https://vuldb.com/?ctiid.320528 · Note
• https://t.me/cveNotify/137547 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1957879737784599011 · Twitter Post
• https://vuldb.com/?submit.629181 · Note