Posted Date: 2025/10/29
[Vulnerability Alert] Windows Server Update Services has a high-risk security vulnerability (CVE-2025-59287), please confirm and patch as soon as possible
- Subject: [Vulnerability Alert] Windows Server Update Services has a high-risk security vulnerability (CVE-2025-59287), please confirm and patch as soon as possible
- Content:
- Forwarded from National Information Security Information Sharing and Analysis Center NISAC-200-202510-00000233
- Researchers have discovered an insecure Deserialization of Untrusted Data vulnerability (CVE-2025-59287) in Windows Server Update Services. An unauthenticated remote attacker can execute arbitrary code with system privileges by sending a specially crafted event to the WSUS server. This vulnerability has already been exploited by hackers, so please confirm and patch it as soon as possible.
- Affected Platforms:
- Windows Server 2025 (Server Core installation)
- Windows Server 2025
- Windows Server 2022, 23H2 Edition (Server Core installation)
- Windows Server 2022 (Server Core installation)
- Windows Server 2022
- Windows Server 2019 (Server Core installation)
- Windows Server 2019
- Windows Server 2016 (Server Core installation)
- Windows Server 2016
- Windows Server 2012 R2 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 (Server Core installation)
- Windows Server 2012
- Recommended Measures:
- The official source has released a security update for the vulnerability; please refer to the official instructions for update at the following URL: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59287
- References:
Computer and Communications Center
Network Systems Group
