by Kastro CVE-2025-5408
WAVLINK QUANTUM D2G — WAVLINK WL-WN576K1 HTTP POST Request login.cgi sys_login buffer overflow
Description · from the CVE record
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
ProductAffectedFixed inSource
QUANTUM D2GV1410_240222–CNA
QUANTUM D3GV1410_240222–CNA
WL-WN530G3AV1410_240222–CNA
WL-WN530HG3V1410_240222–CNA
WL-WN532A3V1410_240222–CNA
WL-WN576K1V1410_240222–CNA
Scores by source
VulDB (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulDB (CNA)9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulDB (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total