CVE-2025-5408
WAVLINK WL-WN576K1 HTTP POST Request login.cgi sys_login buffer overflow
Vexday Risk Score
28Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 9.3EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
01 Jun 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
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
Affected products
WAVLINK · QUANTUM D2GWAVLINK · QUANTUM D3GWAVLINK · WL-WN530G3AWAVLINK · WL-WN530HG3WAVLINK · WL-WN532A3WAVLINK · WL-WN576K1Want to know if your infrastructure is exposed to this?
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