Microsoft Windows
CVE-2020-17000 — Remote Desktop Protocol Client Information Disclosure Vulnerability
Executive Summary
None
Overview
5.5
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
None
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 4.8
EPSS Score
0.01286
probability of exploitation in the next 30 days
0.66386 percentile - updated 2026-06-21
View on FIRST.org
Affected Products
23 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Windows 10 for 32-bit Systems | 4586787 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 for x64-based Systems | 4586787 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1607 for 32-bit Systems | 4586830 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1607 for x64-based Systems | 4586830 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1803 for 32-bit Systems | 4586785 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1803 for ARM64-based Systems | 4586785 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1803 for x64-based Systems | 4586785 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1809 for 32-bit Systems | 4586793 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1809 for ARM64-based Systems | 4586793 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1809 for x64-based Systems | 4586793 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1903 for 32-bit Systems | 4586786 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1903 for ARM64-based Systems | 4586786 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1903 for x64-based Systems | 4586786 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1909 for 32-bit Systems | 4586786 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1909 for ARM64-based Systems | 4586786 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 1909 for x64-based Systems | 4586786 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 2004 for 32-bit Systems | 4586781 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 2004 for ARM64-based Systems | 4586781 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 2004 for x64-based Systems | 4586781 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 10 Version 20H2 for ARM64-based Systems | 4586781 (Security Update) |
Important | Information Disclosure | Yes |
| Windows 7 for 32-bit Systems Service Pack 1 4586827 (Monthly Rollup) 4586805 (Security Only) Important Information Disclosure 4580345 Base: 5.5 Temporal: 4.8 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Yes 4586827 4586805 Windows 7 for x64-based Systems Service Pack 1 4586827 (Monthly Rollup) 4586805 (Security Only) Important Information Disclosure 4580345 Base: 5.5 Temporal: 4.8 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Yes 4586827 4586805 Windows 8.1 for 32-bit systems 4586845 (Monthly Rollup) 4586823 (Security Only) Important Information Disclosure 4580347 Base: 5.5 Temporal: 4.8 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Yes 4586845 4586823 Windows 8.1 for x64-based systems 4586845 (Monthly Rollup) 4586823 (Security Only) Important Information Disclosure 4580347 Base: 5.5 Temporal: 4.8 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Yes 4586845 4586823 Windows RT 8.1 | 4586845 (Monthly Rollup) |
Important | Information Disclosure | Yes |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 4586827 (Monthly Rollup) 4586805 (Security Only) Important Information Disclosure 4580345 Base: 5.5 Temporal: 4.8 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Yes 4586827 4586805 Windows Server 2012 4586834 (Monthly Rollup) 4586808 (Security Only) Important Information Disclosure 4580382 Base: 5.5 Temporal: 4.8 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Yes 4586834 4586808 Windows Server 2012 R2 4586845 (Monthly Rollup) 4586823 (Security Only) Important Information Disclosure 4580347 Base: 5.5 Temporal: 4.8 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Yes 4586845 4586823 Windows Server 2016 | 4586830 (Security Update) |
Important | Information Disclosure | Yes |
| Windows Server 2019 | 4586793 (Security Update) |
Important | Information Disclosure | Yes |
Patches
7 patches
| Article | Type | Restart |
|---|---|---|
4586787 |
Security Update | Yes |
4586830 |
Security Update | Yes |
4586785 |
Security Update | Yes |
4586793 |
Security Update | Yes |
4586786 |
Security Update | Yes |
4586781 |
Security Update | Yes |
4586845 |
Monthly Rollup | Yes |
Known Exploits
No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.
Acknowledgments
Ryelv of Tencent PC Manager
References
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