Vulnerability · Published Oct 14, 2025 · Assigned by microsoft

CVE-2025-59502Remote Procedure Call Denial of Service Vulnerability

High 7.5

In plain English

A high-severity uncontrolled resource consumption in Windows 10 Version 1809 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.1%top 35.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Uncontrolled resource consumption in Windows Remote Procedure Call allows an unauthorized attacker to deny service over a network.

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.7792
Microsoft Windows 10 Version 21H2 10.0.19044.0 – before 10.0.19044.6332
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19044.6332
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22631.5909
Microsoft Windows 11 version 22H3 10.0.22631.0 – before 10.0.22631.5909
Microsoft Windows 11 Version 23H2 10.0.22631.0 – before 10.0.22631.5909
Microsoft Windows 11 Version 24H2 10.0.26100.0 – before 10.0.26100.6584
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.7792
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.7792
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.4171
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.1849
Microsoft Windows Server 2025 10.0.26100.0 – before 10.0.26100.6584
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – before 10.0.26100.6584

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

References