CVE-2026-6643

ASUSTOR ADM VPN clients (ADM 4.1.0–4.3.3.RR42 and 5.0.0–5.1.2.REO1) are affected by CVE-2026-6643 due to a stack-based buffer overflow caused by unbounded sscanf() and passing user-controlled data to printf() in vpnupload.cgi (upload_wireguard). The vulnerability can lead to code execution as the...