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

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...

Solução Anti-DDoS: o que é e como funciona essa proteção?

O Distributed Denial of Service (DDoS) é um dos maiores desafios de segurança para empresas de todos os tamanhos, pois esse tipo de ataque tem como objetivo inoperar serviços vitais e aplicações importantes, afetando diretamente a fonte de receita das organizações. Com o crescimento da internet, as empresas têm tido...

NSFOCUS in SAS 2025: Unveiling Secrets Behind Large-Scale DDoS Attacks on AI Platform and Social Media

SANTA CLARA, Calif., November 4, 2025 – The 18th Global Security Analyst Summit (SAS) concluded successfully in Khao Lak, Thailand. Focused on the complexity of APT attacks, the summit exposed the latest attack activities from Hacking Team and disclosed multiple major security risk incidents. It gathered top global cybersecurity experts, academic elites,...

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

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...

Windows Server Update Service (WSUS) Remote Code Execution Vulnerability (CVE-2025-59287) Notice

Overview Recently, NSFOCUS CERT detected that Microsoft released a security update that fixed the Windows Server Update Service (WSUS) remote code execution vulnerability (CVE-2025-59287); Because WSUS's GetCookie does not perform type verification when processing objects, an unauthenticated attacker can achieve remote code execution by deserializing malicious data to control the...

Beware of the Risk of Open-Source License Changes

It is not uncommon for open source licenses to change. When licenses change, users often need to re-evaluate compliance risks. Take Redis as an example. Redis is a popular key-value store whose open source license has undergone changes from BSD to SSPL and then to AGPL, which has caused widespread...