Overview Recently, NSFOCUS CERT detected that Next.js issued a security announcement and fixed the middleware permission bypass vulnerability (CVE-2025-29927). Because Next.js lacks effective verification of the source of the x-middleware-subrequest header, when configuring to use middleware for authentication and authorization, an unauthenticated attacker can bypass system permission controls by manipulating...
Category: Emergency Response
Windows File Explorer Spoofing Vulnerability (CVE-2025-24071)
Overview Recently, NSFOCUS CERT detected that Microsoft released a security announcement and fixed the spoofing vulnerability of Windows File Explorer (CVE-2025-24071), with a CVSS score of 7.5. Due to the implicit trust and automatic file parsing behavior of .library-ms files by Windows Explorer, unauthenticated attackers can save files by constructing...
Ollama Unauthorized Access Vulnerability Due to Improper Configuration (CNVD-2025-04094)
Overview Recently, NSFOCUS detected that Ollama improperly configured and unauthorized access vulnerabilities were disclosed online (CNVD-2025-04094); Because Ollama does not have authentication and access control functions by default, when a user opens the service (port 11434 by default) to the public network, an unauthenticated attacker can directly call its API...
Apache Tomcat Remote Code Execution Vulnerability (CVE-2025-24813)
Overview Recently, NSFOCUS CERT detected that Apache issued a security announcement and fixed the remote code execution vulnerability of Apache Tomcat (CVE-2025-24813). An unauthenticated attacker can execute arbitrary code to gain server privileges when the application has servlet write enabled (disabled by default), uses Tomcat file session persistence and a...
VMware ESXi & Workstation & Fusion Multiple High-risk Vulnerabilities (CVE-2025-22224/CVE-2025-22225/CVE-2025-22226)
Overview Recently, NSFOCUS CERT detected that VMware issued a security announcement and fixed multiple high-risk vulnerabilities (CVE-2025-22224/CVE-2025-22225/CVE-2025-22226) in VMware ESXi&Workstation&Fusion. At present, all the 3 vulnerabilities have been found to be exploited in the wild. Please take protective measures as soon as possible. CVE-2025-22224: There is a TOCTOU (CheckTime-of-use) write...
PostgreSQL SQL Injection Vulnerability (CVE-2025-1094)
Overview Recently, NSFOCUS CERT detected that PostgreSQL has issued a security announcement and fixed the PostgreSQL SQL injection vulnerability (CVE-2025-1094), with a CVSS score of 8.1. Since the psql tool of PostgreSQL is used to detect invalid UTF-8 characters (such as hax\xC0'; \! id #), resulting in accidental segmentation of...
