High severity7.2NVD Advisory· Published Mar 6, 2026· Updated Jun 17, 2026
CVE-2026-3612
CVE-2026-3612
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.
Affected products
3cpe:2.3:o:wavlink:wl-nu516u1_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:wavlink:wl-nu516u1_firmware:*:*:*:*:*:*:*:*range: V240425
- cpe:2.3:o:wavlink:wl-nu516u1_firmware:m16u1_v240425:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
4- github.com/Wlz1112/WAVLINK-NU516-V240425/blob/main/firmware_url.mdnvdExploitThird Party Advisory
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions RequiredVDB Entry
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