CVE record · CVE-2025-33066

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

CVSS 8.8 HighEPSS 0.011 · 66th percentile

Published by the CVE Program (CNA: microsoft) at 10 Jun 2025, 17:02 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Microsoft	Windows 10 Version 1507	affected 10.0.10240.0 to before 10.0.10240.21034 custom
Microsoft	Windows 10 Version 1607	affected 10.0.14393.0 to before 10.0.14393.8148 custom
Microsoft	Windows 10 Version 1809	affected 10.0.17763.0 to before 10.0.17763.7434 custom
Microsoft	Windows 10 Version 21H2	affected 10.0.19044.0 to before 10.0.19044.5965 custom
Microsoft	Windows 10 Version 22H2	affected 10.0.19045.0 to before 10.0.19045.5965 custom
Microsoft	Windows 11 version 22H2	affected 10.0.22621.0 to before 10.0.22621.5472 custom
Microsoft	Windows 11 version 22H3	affected 10.0.22631.0 to before 10.0.22631.5472 custom
Microsoft	Windows 11 Version 23H2	affected 10.0.22631.0 to before 10.0.22631.5472 custom
Microsoft	Windows 11 Version 24H2	affected 10.0.26100.0 to before 10.0.26100.4349 custom
Microsoft	Windows Server 2008 R2 Service Pack 1	affected 6.1.7601.0 to before 6.1.7601.27769 custom
Microsoft	Windows Server 2008 R2 Service Pack 1 (Server Core installation)	affected 6.1.7601.0 to before 6.1.7601.27769 custom
Microsoft	Windows Server 2008 Service Pack 2	affected 6.0.6003.0 to before 6.0.6003.23351 custom
Microsoft	Windows Server 2008 Service Pack 2 (Server Core installation)	affected 6.0.6003.0 to before 6.0.6003.23351 custom
Microsoft	Windows Server 2012	affected 6.2.9200.0 to before 6.2.9200.25522 custom
Microsoft	Windows Server 2012 (Server Core installation)	affected 6.2.9200.0 to before 6.2.9200.25522 custom
Microsoft	Windows Server 2012 R2	affected 6.3.9600.0 to before 6.3.9600.22620 custom
Microsoft	Windows Server 2012 R2 (Server Core installation)	affected 6.3.9600.0 to before 6.3.9600.22620 custom
Microsoft	Windows Server 2016	affected 10.0.14393.0 to before 10.0.14393.8148 custom
Microsoft	Windows Server 2016 (Server Core installation)	affected 10.0.14393.0 to before 10.0.14393.8148 custom
Microsoft	Windows Server 2019	affected 10.0.17763.0 to before 10.0.17763.7434 custom
Microsoft	Windows Server 2019 (Server Core installation)	affected 10.0.17763.0 to before 10.0.17763.7434 custom
Microsoft	Windows Server 2022	affected 10.0.20348.0 to before 10.0.20348.3807 custom
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	affected 10.0.25398.0 to before 10.0.25398.1665 custom
Microsoft	Windows Server 2025	affected 10.0.26100.0 to before 10.0.26100.4349 custom
Microsoft	Windows Server 2025 (Server Core installation)	affected 10.0.26100.0 to before 10.0.26100.4349 custom

Identifiers: CVE-2025-33066
CNA: microsoft
Weakness (CWE): CWE-122
Tags: Microsoft Windows 10 Version 1507
Microsoft Windows 10 Version 1607
Microsoft Windows 10 Version 1809
Microsoft Windows 10 Version 21H2
Microsoft Windows 10 Version 22H2
Microsoft Windows 11 version 22H2
Microsoft Windows 11 version 22H3
Microsoft Windows 11 Version 23H2
Memory corruption
Published: 10 Jun 2025
Updated: 20 Feb 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	CNA (microsoft)

CISA KEV Not listed.
EPSS 0.011, the 66th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 10 Jun 2025. New records show when each source confirmed them.

Sources

References from the CNA

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33066 vendor-advisorypatch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.