CVEs / CVE-2026-3662
CVE-2026-3662: Wavlink WL-NU516U1 vulnerability
- high 7.2 CVSS 3.1 (NVD)
- EPSS 20.2% chance of exploitation in the next 30 days, higher than 97% of CVEs (2 Nov 2026)
- Last changed at its sources
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Description
A vulnerability has been found in Wavlink WL-NU516U1 240425. This vulnerability affects the function usb_p910 of the file /cgi-bin/adm.cgi. Such manipulation of the argument Pr_mode leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Wavlink WL-NU516U1 | 240425 | — |
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 30 Oct 2026.
Severity
| CVSS 3.1 | 7.2 highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HScored by NVD |
|---|---|
| Weakness | CWE-74, CWE-77 |
References
- CVE-2026-3662 on NVD
- https://github.com/jinhao118/cve/blob/main/WAVLINK_2.md Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.349551 Permissions Required, VDB Entry
- https://vuldb.com/?id.349551 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.758228 Third Party Advisory, VDB Entry
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.