Wavlink NU516U1 adm.cgi wzdap os command injection
Published May 9, 2026
5.3
MEDIUMCVSS 4.0
EPSS 8.51%
Description
A security flaw has been discovered in Wavlink NU516U1 M16U1_V240425. This vulnerability affects the function wzdap of the file /cgi-bin/adm.cgi. Performing a manipulation of the argument EncrypType/wl_Pass is directly passed by the attacker/so we can control the EncrypType/wl_Pass results in os command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. 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
|
- 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.
References (5)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-28920 Advisory
- https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_5/5.md exploitThird Party Advisory
- https://vuldb.com/submit/800731 third-party-advisoryThird Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362344 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362344/cti signaturepermissions-requiredPermissions RequiredVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-28920 | Advisory | |
| https://github.com/wudipjq/my_vuln/blob/main/Wavlink/vuln_5/5.md | exploitThird Party Advisory | |
| https://vuldb.com/submit/800731 | third-party-advisoryThird Party AdvisoryVDB Entry | |
| https://vuldb.com/vuln/362344 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/vuln/362344/cti | signaturepermissions-requiredPermissions RequiredVDB Entry |
Change history (0)
No recorded changes yet.
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GitHub
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