CVE-2023-35317

Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability

Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability

Affected

Microsoft · Windows Server 2019 · Windows Server 2019 (Server Core installation) · Windows Server 2022 · Windows Server 2016 · Windows Server 2016 (Server Core installation) · Windows Server 2012

CVSS v3.1 MICROSOFT

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

1.76% chance of exploitation in the next 30 days, 78th percentile

Published

2023-07-11

Updated

2025-01-01

Proof-of-concept exploits (1)

• M507/CVE-2025-59287-PoC15★ · 2025-12-10

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35317

References

• CVE Record
• NVD entry

Related

• CVE-2017-13156
• CVE-2021-23017
• CVE-2024-32002
• CVE-2025-59287