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HIGH

CVE-2026-3612

CVSS v3

7.2

HIGH

EPSS Score

10.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2026-03-06
Last Modified
2026-03-10

Frequently asked questions

What is CVE-2026-3612?

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.

Is CVE-2026-3612 actively exploited?

Active exploitation of CVE-2026-3612 has not been confirmed. Its EPSS score was 10.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-3612?

CVE-2026-3612 has a CVSS v3 base score of 7.2 (HIGH severity).

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