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CVE-2026-56171

HIGH

7.1

CVSS 3.1

Metadata

CVE ID: CVE-2026-56171
State: PUBLISHED
Assigner: microsoft
Reserved: 2026-06-19 13:53 UTC
Published: 2026-07-17 21:34 UTC
Last updated: 2026-07-17 21:34 UTC
Primary CWE: CWE-359
CWE-359: Exposure of Private Personal Information to an Unau…
Vendor / Product: Microsoft / Remote Desktop Web Client
Sources: cve.org · NVD

Severity & Metrics

7.1 HIGH CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C

Affected products (2)

Vendor	Product	Platform	Versions
Microsoft	Remote Desktop Web Client	—	2.0.0.0 < 2.1.65.2
Microsoft	Windows Admin Center	—	1809.0 < 2.7.4

Weakness (CWE)

CWE	Source	Description
CWE-359	cna	CWE-359: Exposure of Private Personal Information to an Unauthorized Actor

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.1	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C

References (1)

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56171

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