CVE-2026-3661 in wavlink wl-nu516u1 firmware
LogPulse has a published detection rule for this CVE: it raises a notable when someone tries to exploit it.
What the vulnerability is
A flaw has been found in Wavlink WL-NU516U1 240425. This affects the function ota_new_upgrade of the file /cgi-bin/adm.cgi. This manipulation of the argument model causes command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.
Affected software: wavlink wl-nu516u1 firmware
Scores
- CVSS: 2.0 (low)
- EPSS: 19.73% chance of exploitation in the next 30 days
- CISA KEV: Not listed
- Published: 2026-03-07
What LogPulse has for it
- Detection rule: Yes, published
- Agent check (vulnerable version): No
- Mitigation: No
Source data: NIST NVD, CISA KEV and FIRST EPSS. LogPulse processes new CVEs every hour.
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