MEDIUM
Wavlink NU516U1 adm.cgi wifi_region os command injection
Published May 9, 2026
5.3
MEDIUMCVSS 4.0
EPSS 8.51%
Description
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
-
Affected
- M16U1_V240425
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| Wavlink | n/a | unknown | Affected
|
AND
- m16u1_v240425
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (2)
References (5)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-28919 Advisory
- https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md exploitThird Party Advisory
- https://vuldb.com/submit/800730 third-party-advisoryThird Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362343 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362343/cti signaturepermissions-requiredPermissions RequiredVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-28919 | Advisory | |
| https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_4/4.md | exploitThird Party Advisory | |
| https://vuldb.com/submit/800730 | third-party-advisoryThird Party AdvisoryVDB Entry | |
| https://vuldb.com/vuln/362343 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/vuln/362343/cti | signaturepermissions-requiredPermissions RequiredVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published May 9, 2026
Updated May 12, 2026
Reserved May 8, 2026
Link CVE-2026-8191
CISA Vulnrichment
Updated May 12, 2026
Red Hat
No data
GitHub
No data