CVE-2025-55248

EUVD-2025-34346
Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.8 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
microsoftCNA
4.8 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
Affected Products (NVD)
VendorProductVersion
microsoft.net_framework
4.6.2
microsoft.net_framework
4.7
microsoft.net_framework
4.7.1
microsoft.net_framework
4.7.2
microsoft.net_framework
4.6.2
microsoft.net_framework
3.5.1
microsoft.net_framework
3.5
microsoft.net_framework
4.8.1
microsoft.net_framework
3.5
microsoft.net_framework
4.8
microsoft.net_framework
3.5
microsoft.net_framework
4.7.2
microsoft.net_framework
3.5
microsoft.net_framework
3.0:sp2
microsoft.net
8.0.0 ≤
𝑥
< 8.0.21
microsoft.net
9.0.0 ≤
𝑥
< 9.0.10
microsoftvisual_studio_2022
17.10.0 ≤
𝑥
< 17.10.20
microsoftvisual_studio_2022
17.12.0 ≤
𝑥
< 17.12.13
microsoftvisual_studio_2022
17.14.0 ≤
𝑥
< 17.14.17
microsoft.net_framework
4.8
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
1607 (x64, x86)
1607 (x64, x86)
1809 (x64, x64, x86, x86)
21H2 (arm64, arm64, x64, x64, x86, x86)
22H2 (arm64, arm64, x64, x64, x86, x86)
Windows 11
22H2 (arm64, x64)
23H2 (arm64, x64)
24H2 (arm64, x64)
25H2 (arm64, x64)
Windows Server 2008
Service Pack 2 (x64, x64, x64, x86, x86, x86)
Service Pack 2 Server Core (x64, x86)
Windows Server 2008 R2
Service Pack 1 (x64, x64)
Service Pack 1 (x64)
Service Pack 1 Server Core (x64, x64)
Service Pack 1 Server Core (x64)
Windows Server 2012
Server Core
Standard
Windows Server 2012 R2
Server Core
Standard
Windows Server 2016
Server Core
Server Core
Standard
Standard
Windows Server 2019
Server Core
Standard
Windows Server 2022
23H2 Server Core
Server Core
Standard
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dotnet6
bionic
dne
focal
dne
jammy
deferred
noble
dne
plucky
dne
questing
dne
trusty
dne
xenial
dne
dotnet7
bionic
dne
focal
dne
jammy
ignored
noble
dne
plucky
dne
questing
dne
trusty
dne
xenial
dne
dotnet8
bionic
dne
focal
dne
jammy
Fixed 8.0.121-8.0.21-0ubuntu1~22.04.1
released
noble
Fixed 8.0.121-8.0.21-0ubuntu1~24.04.1
released
plucky
Fixed 8.0.121-8.0.21-0ubuntu1~25.04.1
released
questing
Fixed 8.0.121-8.0.21-0ubuntu1~25.10.1
released
trusty
dne
xenial
dne
dotnet9
bionic
dne
focal
dne
jammy
dne
noble
dne
plucky
Fixed 9.0.111-9.0.10-0ubuntu1~25.04.1
released
questing
Fixed 9.0.111-9.0.10-0ubuntu1~25.10.1
released
trusty
dne
xenial
dne
dotnet10
bionic
dne
focal
dne
jammy
dne
noble
needs-triage
plucky
ignored
questing
not-affected
trusty
dne
xenial
dne