Dashboard / CVE-2026-45639

CVE-2026-45639

HIGH
MEDIUM Priority: 0.07 BB Relevance: 75/100
Published: 2026-06-09 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

Weakness Classification (1)

Affected Software (22)

VendorProductVersion
Microsoft Remote Desktop client for Windows Desktop 1.2.0.0 < 1.2.7214.0
Microsoft Windows 10 Version 1607 10.0.14393.0 < 10.0.14393.9234
Microsoft Windows 10 Version 1809 10.0.17763.0 < 10.0.17763.8880
Microsoft Windows 10 Version 21H2 10.0.19044.0 < 10.0.19044.7417
Microsoft Windows 10 Version 22H2 10.0.19045.0 < 10.0.19045.7417
Microsoft Windows 11 Version 23H2 10.0.22631.0 < 10.0.22631.7219
Microsoft Windows 11 Version 24H2 10.0.26100.0 < 10.0.26100.8655
Microsoft Windows 11 Version 25H2 10.0.26200.0 < 10.0.26200.8655
Microsoft Windows 11 version 23H2 10.0.22631.0 < 10.0.22631.7219
Microsoft Windows 11 version 26H1 10.0.28000.0 < 10.0.28000.2269
Microsoft Windows App Client for Windows Desktop 1.00 < 2.0.1193.0
Microsoft Windows Server 2012 6.2.9200.0 < 6.2.9200.26132
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 < 6.2.9200.26132
Microsoft Windows Server 2012 R2 6.3.9600.0 < 6.3.9600.23228
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 < 6.3.9600.23228
Microsoft Windows Server 2016 10.0.14393.0 < 10.0.14393.9234
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 < 10.0.14393.9234
Microsoft Windows Server 2019 10.0.17763.0 < 10.0.17763.8880
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 < 10.0.17763.8880
Microsoft Windows Server 2022 10.0.20348.0 < 10.0.20348.5256
Microsoft Windows Server 2025 10.0.26100.0 < 10.0.26100.32995
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 < 10.0.26100.32995

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.87%
Raw Score 0.008710
Percentile 59.3%
Date 2026-11-12

EPSS Trend

2026-11-12
0.00871
2026-11-10
0.00871

Intelligence Sources

mitre ref →

External Links