CVE-2023-21535

EUVD-2023-25703
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
8.1 HIGH
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_1607
-
microsoftwindows_10_1607
-
microsoftwindows_10_1809
-
microsoftwindows_10_1809
-
microsoftwindows_10_1809
-
microsoftwindows_10_20h2
-
microsoftwindows_10_20h2
-
microsoftwindows_10_20h2
-
microsoftwindows_10_21h2
-
microsoftwindows_10_21h2
-
microsoftwindows_10_21h2
-
microsoftwindows_10_22h2
-
microsoftwindows_10_22h2
-
microsoftwindows_10_22h2
-
microsoftwindows_11_21h2
-
microsoftwindows_11_22h2
-
microsoftwindows_11_22h2
-
microsoftwindows_8.1
-
microsoftwindows_8.1
-
microsoftwindows_rt_8.1
-
microsoftwindows_server_2008
-
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
-
microsoftwindows_server_2019
-
microsoftwindows_server_2022
-
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
(x64, x86)
1607 (x64, x86)
1809 (arm64, x64, x86)
20H2 (arm64, x86)
21H2 (arm64, x64, x86)
22H2 (arm64, x64, x86)
Windows 11
21H2 (arm64, x64)
22H2 (arm64, x64)
Windows 8.1
(x64, x86)
Windows RT 8.1
All
Windows Server 2008
Service Pack 2 (x64, x86)
Service Pack 2 Server Core (x64, x86)
Windows Server 2012
Server Core
Standard
Windows Server 2012 R2
Server Core
Standard
Windows Server 2016
Server Core
Standard
Windows Server 2019
Server Core
Standard
Windows Server 2022
Server Core
Standard