PT-2026-39403 · Wavlink · Nu516U1

Ziyue Xie · Published 2026-05-09 · Updated 2026-05-09 · CVE-2026-8191

NVD

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

A vulnerability was identified in Wavlink NU516U1 M16U1 V240425. This affects the function wifi region of the file /cgi-bin/adm.cgi. Such manipulation of the argument skiplist1/skiplist2 leads to os command injection. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.

Exploit

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-8191

Affected Products

Nu516U1

References · 5

• 🔥 https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8191 · Security Note
• https://vuldb.com/vuln/362343 · Note
• https://vuldb.com/vuln/362343/cti · Note
• https://vuldb.com/submit/800730 · Note