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CVE-2026-3612

HIGH

7.2

Description

A vulnerability was determined in Wavlink WL-NU516U1 V240425. This affects the function sub_405AF4 of the file /cgi-bin/adm.cgi of the component OTA Online Upgrade. This manipulation of the argument firmware_url causes command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published3/6/2026

Last Modified3/10/2026

Sourcenvd

Honeypot Sightings0

Affected Products

wavlink:wl-nu516u1wavlink:wl-nu516u1_firmware

Weaknesses (CWE)

CWE-74CWE-77

References

https://github.com/Wlz1112/WAVLINK-NU516-V240425/blob/main/firmware_url.md(cna@vuldb.com)

https://vuldb.com/?ctiid.349220(cna@vuldb.com)

https://vuldb.com/?id.349220(cna@vuldb.com)

https://vuldb.com/?submit.754668(cna@vuldb.com)

IOC Correlations

No correlations recorded

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