Emergency Response

Overview Recently, NSFOCUS CERT detected that Apache issued a security announcement, fixing the Apache Tomcat conditional competition code execution vulnerability (CVE-2024-50379). Due to the inconsistency between Windows file system and Tomcat in case-distinguishing processing of paths, when the write function of default servlet is enabled (set readonly=false and allow PUT method), unauthenticated attackers can construct […]

Overview Recently, NSFOCUS CERT monitored that Apache released a security bulletin, fixing the Apache Struts arbitrary file upload vulnerability S2-067 (CVE-2024-53677). Due to a logical defect in the file upload function, an unauthenticated attacker can perform path traversal by controlling the file upload parameters, thereby uploading malicious files to achieve remote code execution. The CVSS […]

Overview On December 11th, NSFOCUS CERT monitored that Microsoft released the December security update patch, fixing 72 security issues involving widely-used products such as Windows, Windows LDAP, Microsoft Office, Windows Remote Desktop Services, and Microsoft SharePoint. These include high-risk vulnerability types such as privilege escalation and remote code execution. Among the vulnerabilities fixed in this […]

Overview Recently, NSFOCUS CERT detected that Zabbix released a security announcement and fixed the SQL injection vulnerability (CVE-2024-42327) of Zabbix server. Due to the SQLi vulnerability in the CUser class in the addRelatedObjects function, attackers with default user permission or API access can call the CUser.get function. This could lead to unauthorized access to sensitive […]

Overview On November 13, NSFOCUS CERT detected that Microsoft released a security update patch for November, which fixed 89 security issues, including Windows, Microsoft SQL Server, Microsoft Office, Azure, Open Source Software, Microsoft Visual Studio, System Center and other widely used products, including high-risk vulnerabilities such as privilege escalation vulnerability and remote code execution vulnerability. […]

Overview Recently, NSFOCUS CERT detected that Oracle issued a security announcement and fixed the deserialization vulnerability in WebLogic Server (CVE-2024-21216). Since WebLogic does not strictly filter incoming data through the T3/IIOP protocol, when the T3/IIOP protocol is enabled, an unauthenticated remote attacker sends a special request to the server through the T3/IIOP protocol to execute […]

Overview Recently, NSFOCUS CERT monitored the disclosure of the details of remote code execution vulnerabilities for Unix CUPS printing service on the Internet. When the system enables cups-browsed process listening (default port 631) to receive UDP packets, unauthenticated attackers induce victims to configure by constructing a malicious IPP server. When using the printing service, they […]

Overview On August 14, NSFOCUS CERT detected that Microsoft released a security update patch for August, which fixed 90 security issues involving widely used products such as Windows, Microsoft Office, Visual Studio and Azure, including high-risk vulnerabilities such as privilege escalation and remote code execution. Among the vulnerabilities fixed in Microsoft’s monthly update this month, […]

Overview Recently, NSFOCUS CERT detected that JumpServer issued a security announcement and fixed the file reading and uploading vulnerabilities in JumpServer (CVE-2024-40628/CVE-2024-40629). Due to improper permission configuration of the Ansible module in JumpServer, an attacker with a low-privilege account can use the ansible playbook to read arbitrary files in the celery container, resulting in disclosure […]

Overview On July 17, 2024, NSFOCUS CERT detected that Oracle officially released a critical patch update announcement CPU (Critical Patch Update) for July. A total of 397 vulnerabilities of varying degrees were fixed this time. This security update involves Oracle WebLogic Server, Oracle MySQL, Oracle Java SE, Oracle Fusion Middleware, Oracle Financial Services Applications, Oracle […]