What is CVE-2026-18587?

CVE-2026-18587 is a high-severity vulnerability in Wavlink Wl-nu516u1, classified under Command Injection. CVSS score: 7.5/10. Published 2026-08-03.

How severe is CVE-2026-18587?

High severity. CVSS v3 base score is 7.5 out of 10.

RCE in Wavlink Wl-nu516u1

CVE-2026-18587

A flaw has been found in Wavlink WL-NU516U1 708c073-mt7628. The impacted element is an unknown function of the component Config Import. Executing a manipulation of the argument Password can lead to os command injection. The attack may be l…

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Wavlink Wl-nu516u1 — versions 708c073-mt7628

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (broken-link)
cna@vuldb.com (patch, broken-link)

Frequently asked questions

What is CVE-2026-18587?: CVE-2026-18587 is a high-severity vulnerability in Wavlink Wl-nu516u1, classified under Command Injection. CVSS score: 7.5/10. Published 2026-08-03.
How severe is CVE-2026-18587?: High severity. CVSS v3 base score is 7.5 out of 10.