CVE-2025-59287 is a critical deserialization vulnerability in Windows Server Update Service (WSUS) affecting multiple Windows Server versions. This flaw allows an unauthenticated attacker to execute arbitrary code remotely over the network with no user interaction. Rated 9.8 CRITICAL, it carries the highest potential impact for confidentiality, integrity, and availability. The vulnerability is actively exploited, with public exploit modules available and significant community discussion, including a CISA directive for federal agencies to patch.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* | ||
r2CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* | ||
< 10.0.14393.8524CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* | ||
< 10.0.17763.7922CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* | ||
< 10.0.20348.4297CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.