CVE-2025-5408
WAVLINK WL-WN576K1 HTTP POST Request login.cgi sys_login buffer overflow
CRITICAL 9.3EPSS 0.8%
A vulnerability was found in WAVLINK QUANTUM D2G, QUANTUM D3G, WL-WN530G3A, WL-WN530HG3, WL-WN532A3 and WL-WN576K1 up to V1410_240222 and classified as critical. Affected by this issue is the function sys_login of the file /cgi-bin/login.cgi of the component HTTP POST Request Handler. The manipulation of the argument login_page leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
- Affected
- WAVLINK · QUANTUM D2G · QUANTUM D3G · WL-WN530G3A · WL-WN530HG3 · WL-WN532A3 · WL-WN576K1
- CVSS v4.0 VULDB
- 9.3 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 VULDB
- 10.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 0.83% chance of exploitation in the next 30 days, 57th percentile
- Published
- 2025-06-01
- Updated
- 2025-06-02
Proof-of-concept exploits (1)
- CH13hh/tmp_store_cc/blob/main/wavlink/1.md2★ · 2026-05-26