CVE-2026-56171

FAUCET Score

Exposure of private personal information to an unauthorized actor in Windows RDP allows an unauthorized attacker to disclose information over a network.

First published: Jul 17, 2026Last modified: Jul 17, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 2.1.65.2CPE matchmatch criteria	cpe:2.3:a:microsoft:remote_desktop_web_client::::::::
		< 2606CPE matchmatch criteria	cpe:2.3:a:microsoft:windows_admin_center::::::::

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

Exploitability Score

2.8

Impact Score

4.2

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.48%

Probability of exploitation in next 30 days

EPSS Percentile

38.7%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0048 is in the 17th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

microsoftpatch availablevia msrc

Product: Windows Admin CenterFixed in: 2.7.4

View patch

microsoftpatch availablevia msrc

Product: Remote Desktop Web ClientFixed in: 2.1.65.2

View patch

microsoftvendor investigatingvia nvd_reference

View patch

Vendor Advisories (1)

microsoft2026-Jul/CVE-2026-56171Important

Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

Jul 14, 2026

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2026-56171

Vendor AdvisoryRelease Notes