Overview Recently, NSFOCUS CERT detected that GNU issued a security bulletin to fix the GNU InetUtils Telnetd remote authentication bypass vulnerability (CVE-2026-24061); Since the telnetd process does not effectively verify the USER environment variable value passed in from the client when calling /usr/bin/login, an unauthenticated attacker can construct a specially...
Tag: Authentication Bypass
Gitblit Authentication Bypass Vulnerability (CVE-2024-28080)
Overview Recently, NSFOCUS CERT detected that Gitblit issued a security announcement and fixed the Gitblit authentication bypass vulnerability (CVE-2024-28080); Because Gitblit's SSH service has defects in the public key authentication process, unauthenticated attackers can use the client's public key to trigger signature verification failure and fall back to password-based authentication...
Fortinet OS & FortiProxy Authentication Bypass Vulnerability (CVE-2024-55591) Notification
Overview Recently, NSFOCUS CERT detected that Fortinet has issued a security notification and fixed the identity authentication bypass vulnerability in FortiOS and FortiProxy (CVE-2024-55591). Unauthenticated attackers can bypass system identity authentication by sending special packets to the Node.js websocket module, thus obtaining super administrator permissions of the target system. The...
Spring Boot Security Bypass Vulnerability (CVS-2023-20873) Notice
Overview Recently, NSFOCUS CERT found that Spring officially issued a security notice, which fixed a Spring Boot authentication bypass vulnerability (CVE-2023-20873). When Spring Boot is deployed to Cloud Foundry and there is code/cloudFoundryapplication/* * that can handle matching requests, and used in conjunction with a catch all request mapping that...
