🛡️ CVE | 💣 RCE | 🛠️ Tool | 🎁 PoC
🔗 Original article: https://www.offsec.com/blog/recent-vulnerabilities-in-wsus-service/
CVE-2025-59287 is a critical WSUS unsafe deserialization bug enabling unauthenticated RCE via forged AuthorizationCookie or SOAP reporting payloads. A public PoC posts a ReportEventBatch carrying a ysoserial.net gadget chain that triggers on WSUS console open, yielding SYSTEM. Affected servers require the Oct 23, 2025 OOB patches (KB5070881/82/83). Limit access to 8530/8531 and apply updates.