Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2025-59287

Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.

2025-10-14T17:16:11.670

2025-10-28T12:44:03.240

Analyzed

CVSSv3.1: 9.8 (CRITICAL)

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	microsoft	windows_server_2012	-	Yes
Operating System	microsoft	windows_server_2012	r2	Yes
Operating System	microsoft	windows_server_2016	< 10.0.14393.8524	Yes
Operating System	microsoft	windows_server_2019	< 10.0.17763.7922	Yes
Operating System	microsoft	windows_server_2022	< 10.0.20348.4297	Yes
Operating System	microsoft	windows_server_2022_23h2	< 10.0.25398.1916	Yes
Operating System	microsoft	windows_server_2025	< 10.0.26100.6905	Yes

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59287 Vendor Advisory ([email protected])
https://hawktrace.com/blog/CVE-2025-59287 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-windows-server-wsus-flaw-exploited-in-attacks/ Press/Media Coverage (af854a3a-2127-422b-91ae-364da2661108)
https://gist.github.com/hawktrace/880b54fb9c07ddb028baaae401bd3951 Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59287 Third Party Advisory, US Government Resource (134c704f-9b21-4f2e-91b3-4a467353bcc0)