What is CVE-2026-15513?

CVE-2026-15513 is a medium-severity vulnerability in Wavlink Wl-nu516u1, classified under Command Injection. CVSS score: 6.3/10. Published 2026-07-13.

How severe is CVE-2026-15513?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Wavlink Wl-nu516u1

CVE-2026-15513

A security flaw has been discovered in Wavlink WL-NU516U1 260515. This affects the function wlink_uci_set_value of the file /cgi-bin/adm.cgi. Performing a manipulation of the argument lan_ip results in os command injection. The attack can…

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Wavlink Wl-nu516u1 — versions 260515

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 (exploit)
cna@vuldb.com (patch)

Frequently asked questions

What is CVE-2026-15513?: CVE-2026-15513 is a medium-severity vulnerability in Wavlink Wl-nu516u1, classified under Command Injection. CVSS score: 6.3/10. Published 2026-07-13.
How severe is CVE-2026-15513?: Medium severity. CVSS v3 base score is 6.3 out of 10.