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CVE Vulnerability Details :
CVE-2026-8191
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-09 May, 2026 | 18:15
Updated At-09 May, 2026 | 18:15
Rejected At-
▼CVE Numbering Authority (CNA)
Wavlink NU516U1 adm.cgi wifi_region os command injection

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.

Affected Products
Vendor
WAVLINK Technology Ltd.Wavlink
Product
NU516U1
Versions
Affected
  • M16U1_V240425
Problem Types
TypeCWE IDDescription
CWECWE-78OS Command Injection
CWECWE-77Command Injection
Type: CWE
CWE ID: CWE-78
Description: OS Command Injection
Type: CWE
CWE ID: CWE-77
Description: Command Injection
Metrics
VersionBase scoreBase severityVector
4.05.3MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.16.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.06.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.06.5N/A
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 6.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Ziyue Xie (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-05-08 00:00:00
VulDB entry created2026-05-08 02:00:00
VulDB entry last update2026-05-08 21:57:26
Event: Advisory disclosed
Date: 2026-05-08 00:00:00
Event: VulDB entry created
Date: 2026-05-08 02:00:00
Event: VulDB entry last update
Date: 2026-05-08 21:57:26
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/362343
vdb-entry
technical-description
https://vuldb.com/vuln/362343/cti
signature
permissions-required
https://vuldb.com/submit/800730
third-party-advisory
https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md
exploit
Hyperlink: https://vuldb.com/vuln/362343
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/362343/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/800730
Resource:
third-party-advisory
Hyperlink: https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md
Resource:
exploit
Details not found