CVE-2026-11405

CVE-2026-11405 affects multiple Tenda firmware versions where the web server binary /bin/httpd implements a hidden backdoor authentication in login(): after normal MD5-based verification, if authentication fails it reads a config value via GetValue("sys.rzadmin.password") and compares it to the u...

Nosferatu - Lsass NTLM Authentication Backdoor

Lsass NTLM Authentication Backdoor How it Works First, the DLL is injected into the lsass.exe process, and will begin hooking authentication WinAPI calls. The targeted function is MsvpPasswordValidate, located in NtlmShared.dll. In the pursuit of not being detected, the hooked function will call...