CVE-2025-59287
published 2025-10-14CVE-2025-59287: Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
KEVEXPLOIT
CISA Known Exploited Vulnerabilitydue 2025-11-14
Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
Affected
19 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.25728 | 6.2.9200.25728 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.22826 | 6.3.9600.22826 |
| microsoft | windows_server_2016 | < 10.0.14393.8524 | 10.0.14393.8524 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.8524 | 10.0.14393.8524 |
| microsoft | windows_server_2019 | < 10.0.17763.7922 | 10.0.17763.7922 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.7922 | 10.0.17763.7922 |
| microsoft | windows_server_2022 | < 10.0.20348.4297 | 10.0.20348.4297 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.4297 | 10.0.20348.4297 |
| microsoft | windows_server_2022_23h2 | < 10.0.25398.1916 | 10.0.25398.1916 |
| microsoft | windows_server_2025 | < 10.0.26100.6905 | 10.0.26100.6905 |
| microsoft | windows_server_2025 | >= 10.0.26100.0 < 10.0.26100.6905 | 10.0.26100.6905 |
| msrc | windows_server_2012 | — | — |
| msrc | windows_server_2012_r2 | — | — |
| msrc | windows_server_2016 | — | — |
| msrc | windows_server_2019 | — | — |
| msrc | windows_server_2022 | — | — |
| msrc | windows_server_2022_23h2_edition | — | — |
| msrc | windows_server_2025 | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vulncheck9.8CRITICAL
cisa9.8CRITICAL