CVE-2025-27474

Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2025-02-26 CVE Reserved
2025-04-08 CVE Published
2025-04-09 EPSS Updated
2025-04-12 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-908: Use of Uninitialized Resource

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27474	2025-04-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Windows Server 2019 Search vendor "Microsoft" for product "Windows Server 2019"				>= 10.0.17763.0 < 10.0.17763.7137 Search vendor "Microsoft" for product "Windows Server 2019" and version " >= 10.0.17763.0 < 10.0.17763.7137"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2019 (Server Core Installation) Search vendor "Microsoft" for product "Windows Server 2019 (Server Core Installation)"				>= 10.0.17763.0 < 10.0.17763.7137 Search vendor "Microsoft" for product "Windows Server 2019 (Server Core Installation)" and version " >= 10.0.17763.0 < 10.0.17763.7137"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2022 Search vendor "Microsoft" for product "Windows Server 2022"				>= 10.0.20348.0 < 10.0.20348.3454 Search vendor "Microsoft" for product "Windows Server 2022" and version " >= 10.0.20348.0 < 10.0.20348.3454"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2025 (Server Core Installation) Search vendor "Microsoft" for product "Windows Server 2025 (Server Core Installation)"				>= 10.0.26100.0 < 10.0.26100.3775 Search vendor "Microsoft" for product "Windows Server 2025 (Server Core Installation)" and version " >= 10.0.26100.0 < 10.0.26100.3775"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2022, 23H2 Edition (Server Core Installation) Search vendor "Microsoft" for product "Windows Server 2022, 23H2 Edition (Server Core Installation)"				>= 10.0.25398.0 < 10.0.25398.1551 Search vendor "Microsoft" for product "Windows Server 2022, 23H2 Edition (Server Core Installation)" and version " >= 10.0.25398.0 < 10.0.25398.1551"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2025 Search vendor "Microsoft" for product "Windows Server 2025"				>= 10.0.26100.0 < 10.0.26100.3775 Search vendor "Microsoft" for product "Windows Server 2025" and version " >= 10.0.26100.0 < 10.0.26100.3775"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2016 Search vendor "Microsoft" for product "Windows Server 2016"				>= 10.0.14393.0 < 10.0.14393.7970 Search vendor "Microsoft" for product "Windows Server 2016" and version " >= 10.0.14393.0 < 10.0.14393.7970"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2016 (Server Core Installation) Search vendor "Microsoft" for product "Windows Server 2016 (Server Core Installation)"				>= 10.0.14393.0 < 10.0.14393.7970 Search vendor "Microsoft" for product "Windows Server 2016 (Server Core Installation)" and version " >= 10.0.14393.0 < 10.0.14393.7970"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2008 Service Pack 2 Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2"				>= 6.0.6003.0 < 6.0.6003.23220 Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2" and version " >= 6.0.6003.0 < 6.0.6003.23220"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2008 Service Pack 2 (Server Core Installation) Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2 (Server Core Installation)"				>= 6.0.6003.0 < 6.0.6003.23220 Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2 (Server Core Installation)" and version " >= 6.0.6003.0 < 6.0.6003.23220"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2008 Service Pack 2 Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2"				>= 6.0.6003.0 < 6.0.6003.23220 Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2" and version " >= 6.0.6003.0 < 6.0.6003.23220"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2008 R2 Service Pack 1 Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1"				>= 6.1.7601.0 < 6.1.7601.27670 Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1" and version " >= 6.1.7601.0 < 6.1.7601.27670"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2008 R2 Service Pack 1 (Server Core Installation) Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1 (Server Core Installation)"				>= 6.1.7601.0 < 6.1.7601.27670 Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1 (Server Core Installation)" and version " >= 6.1.7601.0 < 6.1.7601.27670"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2012 Search vendor "Microsoft" for product "Windows Server 2012"				>= 6.2.9200.0 < 6.2.9200.25423 Search vendor "Microsoft" for product "Windows Server 2012" and version " >= 6.2.9200.0 < 6.2.9200.25423"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2012 (Server Core Installation) Search vendor "Microsoft" for product "Windows Server 2012 (Server Core Installation)"				>= 6.2.9200.0 < 6.2.9200.25423 Search vendor "Microsoft" for product "Windows Server 2012 (Server Core Installation)" and version " >= 6.2.9200.0 < 6.2.9200.25423"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2012 R2 Search vendor "Microsoft" for product "Windows Server 2012 R2"				>= 6.3.9600.0 < 6.3.9600.22523 Search vendor "Microsoft" for product "Windows Server 2012 R2" and version " >= 6.3.9600.0 < 6.3.9600.22523"		en		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2012 R2 (Server Core Installation) Search vendor "Microsoft" for product "Windows Server 2012 R2 (Server Core Installation)"				>= 6.3.9600.0 < 6.3.9600.22523 Search vendor "Microsoft" for product "Windows Server 2012 R2 (Server Core Installation)" and version " >= 6.3.9600.0 < 6.3.9600.22523"		en		Affected