CVE-2026-8191

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.
References
Link Resource
https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md Exploit Third Party Advisory
https://vuldb.com/submit/800730 Third Party Advisory VDB Entry
https://vuldb.com/vuln/362343 Third Party Advisory VDB Entry
https://vuldb.com/vuln/362343/cti Permissions Required VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:wavlink:wl-nu516u1_firmware:m16u1_v240425:*:*:*:*:*:*:*
cpe:2.3:h:wavlink:wl-nu516u1:-:*:*:*:*:*:*:*

History

13 May 2026, 16:10

Type Values Removed Values Added
CPE cpe:2.3:h:wavlink:wl-nu516u1:-:*:*:*:*:*:*:*
cpe:2.3:o:wavlink:wl-nu516u1_firmware:m16u1_v240425:*:*:*:*:*:*:*
First Time Wavlink
Wavlink wl-nu516u1
Wavlink wl-nu516u1 Firmware
References () https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md - () https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md - Exploit, Third Party Advisory
References () https://vuldb.com/submit/800730 - () https://vuldb.com/submit/800730 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/362343 - () https://vuldb.com/vuln/362343 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/362343/cti - () https://vuldb.com/vuln/362343/cti - Permissions Required, VDB Entry

09 May 2026, 19:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-09 19:16

Updated : 2026-05-13 16:10


NVD link : CVE-2026-8191

Mitre link : CVE-2026-8191

CVE.ORG link : CVE-2026-8191


JSON object : View

Products Affected

wavlink

  • wl-nu516u1_firmware
  • wl-nu516u1
CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')