Remote Desktop Gateway Service
CVE-2025-27482 — Windows Remote Desktop Services Remote Code Execution Vulnerability
Executive Summary
Sensitive data storage in improperly locked memory in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
Overview
8.1
CVSS HIGH
Critical
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 7.1
EPSS Score
0.01588
probability of exploitation in the next 30 days
0.72448 percentile - updated 2026-06-21
View on FIRST.org
Affected Products
9 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Windows Server 2016 | 5055521 (Security Update) |
Critical | Remote Code Execution | Yes |
| Windows Server 2016 (Server Core installation) | 5055521 (Security Update) |
Critical | Remote Code Execution | Yes |
| Windows Server 2019 | 5055519 (Security Update) |
Critical | Remote Code Execution | Yes |
| Windows Server 2019 (Server Core installation) | 5055519 (Security Update) |
Critical | Remote Code Execution | Yes |
| Windows Server 2022 | 5055526 (Security Update) |
Critical | Remote Code Execution | Yes |
| Windows Server 2022 (Server Core installation) | 5055526 (Security Update) |
Critical | Remote Code Execution | Yes |
| Windows Server 2022, 23H2 Edition (Server Core installation) | 5055527 (Security Update) |
Critical | Remote Code Execution | Yes |
| Windows Server 2025 | 5055523 (Security Update) |
Critical | Remote Code Execution | Yes |
| Windows Server 2025 (Server Core installation) | 5055523 (Security Update) |
Critical | Remote Code Execution | Yes |
Patches
5 patches
| Article | Type | Restart |
|---|---|---|
5055521 |
Security Update | Yes |
5055519 |
Security Update | Yes |
5055526 |
Security Update | Yes |
5055527 |
Security Update | Yes |
5055523 |
Security Update | 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
ʌ!ɔ⊥ojv with Kunlun Lab, Cyber Kunlun Lab
References
On This Page