Resposta de Emergência

GNU InetUtils Telnetd Remote Authentication Bypass Vulnerability (CVE-2026-24061) Notice

janeiro 23, 2026 | NSFOCUS

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 crafted USER environment variable value […]

Microsoft’s January Security Update of High-Risk Vulnerability Notice for Multiple Products

janeiro 16, 2026 | NSFOCUS

Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft Office, Microsoft SQL Server, Azure, etc., including high-risk vulnerability types such as privilege escalation and remote code execution. Among the vulnerabilities fixed by Microsoft’s monthly update this […]

Apache Struts External Entity (XXE) Injection Vulnerability S2-069 (CVE-2025-68493)

janeiro 13, 2026 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that Apache issued a security bulletin to fix the Apache Struts external entity (XXE) injection vulnerability S2-069 (CVE-2025-68493); Because the XWork component of Apache Struts does not perform effective validation when parsing XML configuration, attackers can inject external entities by constructing malicious XML data to read sensitive server files, perform […]

Microsoft’s December Security Update of High-Risk Vulnerability Notice for Multiple Products

dezembro 11, 2025 | NSFOCUS

Overview On December 10, NSFOCUS CERT detected that Microsoft released the December Security Update patch, which fixed 57 security issues involving widely used products such as Windows, Microsoft Office, Microsoft Exchange Server, Azure, etc., including high-risk vulnerability types such as privilege escalation and remote code execution. Among the vulnerabilities fixed by Microsoft’s monthly update this […]

React/Next.js Remote Code Execution Vulnerability (CVE-2025-55182/CVE-2025-66478) Notice and Handling Manual

dezembro 4, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT has detected that React and Next.js have issued security bulletins to fix the remote code execution vulnerability of React/Next.js (CVE-2025-55182/CVE-2025-66478); Because React Server Components are insecurely deserialized when processing HTTP requests, an unauthenticated attacker can call the Node.js built-in module by constructing a specially crafted form to execute arbitrary code on […]

Cursor Remote Code Execution Vulnerability (CVE-2025-62354) Notice

dezembro 1, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that HiddenLayer released a vulnerability report disclosing the Cursor remote code execution vulnerability (CVE-2025-62354). Because Cursor’s check function for terminal commands in autorun mode has a logical flaw, an unauthenticated attacker can bypass the preset allowlist restrictions by constructing specially crafted malicious input, thereby achieving remote code execution on the […]

Fortinet FortiWeb Authentication Bypass and Command Injection Vulnerability (CVE-2025-64446/CVE-2025-58034) Notice

novembro 21, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that Fortinet issued a security bulletin to fix the FortiWeb authentication bypass and command injection vulnerability (CVE-2025-64446/CVE-2025-58034); Combined exploitation can realize unauthorized remote code execution. At present, the vulnerability details and PoC have been made public, and wild exploitation has been found. Relevant users are requested to take measures to […]

Microsoft’s November Security Update of High-Risk Vulnerability Notice for Multiple Products

novembro 14, 2025 | NSFOCUS

Overview On November 12, NSFOCUS CERT detected that Microsoft released the November Security Update patch, which fixed 63 security issues involving widely used products such as Windows, Microsoft Office, Microsoft SQL Server, Azure, and Microsoft Visual Studio, including privilege escalation, high-risk vulnerability types such as remote code execution. Among the vulnerabilities fixed by Microsoft’s monthly […]

JumpServer Connection Token Improper Authentication Vulnerability (CVE-2025-62712) Notice

novembro 7, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that JumpServer issued a security bulletin to fix the JumpServer connection token improper authentication vulnerability (CVE-2025-62712); Due to improper authentication of JumpServer’s /api/v1/authentication/super-connection-token/hyper-connected endpoint, attackers with low-privilege accounts can obtain the connection tokens of all system users and connect to managed assets as them, thereby achieving unauthorized access and privilege […]

Apache Tomcat Path Traversal Vulnerability (CVE-2025-55752) Notice

outubro 29, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that Apache issued a security bulletin to fix the Apache Tomcat path traversal vulnerability (CVE-2025-55752); This vulnerability is a flaw introduced when fixing CVE-2016-5388. Since the rewritten URL is normalized before URL decoding, if the system is configured with rewrite rules to rewrite query parameters into the URL, an authenticated […]