VULNERABILITY INTELLIGENCE
CVE-2026-3715
CVSS score8.8 HIGH
EPSS probability0.68%
CISA KEVNot currently listed
Published2026-03-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
A vulnerability was found in Wavlink WL-WN579X3-C 231124. This affects the function sub_40139C of the file /cgi-bin/firewall.cgi. Performing a manipulation of the argument del_flag results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. Upgrading to version 20260226 is able to mitigate this issue. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Weakness classification
- cna@vuldb.com: CWE-119
Primary references
- cna@vuldb.com — Broken Link
- cna@vuldb.com — Exploit, Third Party Advisory
- cna@vuldb.com — Permissions Required, VDB Entry
- cna@vuldb.com — Third Party Advisory, VDB Entry
- cna@vuldb.com — Third Party Advisory, VDB Entry