CVE-2025-50156

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

MEDIUM 5.7

At a glance

Source: NVD
EPSS: EPSS 1.21 % · percentile 68 (2026-10-28)
State: PUBLISHED
Published: 2025-08-12 17:09 UTC
Updated: 2026-02-13 18:54 UTC
Assigner: microsoft
NVD status: Analyzed

Description

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

Weaknesses (CWE)

CWE-908 — Use of Uninitialized Resource

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50156

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	microsoft
CVSS 3.1	MEDIUM 5.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N	NVD · secure@microsoft.com (Secondary)

European references

ENISA EUVD · EUVD-2025-24354
GCVE · GCVE-0-2025-50156

CERT-FR advisories

CERTFR-2025-AVI-0687 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* < 10.0.14393.8330
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.7678
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.3989
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.1791
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* < 10.0.26100.4851

Affected products

Product	Versions
Microsoft · Windows Server 2008 R2 Service Pack 1	affected 6.1.7601.0 < 6.1.7601.27872
Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)	affected 6.1.7601.0 < 6.1.7601.27872
Microsoft · Windows Server 2008 Service Pack 2	affected 6.0.6003.0 < 6.0.6003.23471
Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)	affected 6.0.6003.0 < 6.0.6003.23471
Microsoft · Windows Server 2012	affected 6.2.9200.0 < 6.2.9200.25622
Microsoft · Windows Server 2012 (Server Core installation)	affected 6.2.9200.0 < 6.2.9200.25622
Microsoft · Windows Server 2012 R2	affected 6.3.9600.0 < 6.3.9600.22725
Microsoft · Windows Server 2012 R2 (Server Core installation)	affected 6.3.9600.0 < 6.3.9600.22725
Microsoft · Windows Server 2016	affected 10.0.14393.0 < 10.0.14393.8330
Microsoft · Windows Server 2016 (Server Core installation)	affected 10.0.14393.0 < 10.0.14393.8330
Microsoft · Windows Server 2019	affected 10.0.17763.0 < 10.0.17763.7678
Microsoft · Windows Server 2019 (Server Core installation)	affected 10.0.17763.0 < 10.0.17763.7678
Microsoft · Windows Server 2022	affected 10.0.20348.0 < 10.0.20348.4052
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)	affected 10.0.25398.0 < 10.0.25398.1791
Microsoft · Windows Server 2025	affected 10.0.26100.0 < 10.0.26100.4946
Microsoft · Windows Server 2025 (Server Core installation)	affected 10.0.26100.0 < 10.0.26100.4946

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD