Vulnerability · Published Feb 16, 2026 · Assigned by VulDB

CVE-2026-2529Wavlink WL-WN579A3 wireless.cgi DeleteMac command injection

Medium 6.3

In plain English

A medium-severity command injection in WL-WN579A3 from Wavlink. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 9.4% (higher than 95% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)9.4%top 4.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in Wavlink WL-WN579A3 up to 20210219. Affected by this issue is the function DeleteMac of the file /cgi-bin/wireless.cgi. The manipulation of the argument delete_list results in command injection. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

VendorProductVersions
Wavlink WL-WN579A3 20210219

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C

References