A vulnerability was found in WAVLINK QUANTUM D2G, QUANTUM D3G, WL-WN530G3A, WL-WN530HG3, WL-WN532A3 and WL-WN576K1 up to V1410240222 and classified as critical. Affected by this issue is the function syslogin of the file /cgi-bin/login.cgi of the component HTTP POST Request Handler. The manipulation of the argument loginpage 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.

An issue discovered in Wavlink QUANTUM D2G routers allows attackers to hijack TCP sessions which could lead to a denial of service.