// For flags

CVE-2025-21307

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-12-10 CVE Reserved
  • 2025-01-14 CVE Published
  • 2025-01-15 EPSS Updated
  • 2025-01-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1809
Search vendor "Microsoft" for product "Windows 10 Version 1809"
>= 10.0.17763.0 < 10.0.17763.6775
Search vendor "Microsoft" for product "Windows 10 Version 1809" and version " >= 10.0.17763.0 < 10.0.17763.6775"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2019
Search vendor "Microsoft" for product "Windows Server 2019"
>= 10.0.17763.0 < 10.0.17763.6775
Search vendor "Microsoft" for product "Windows Server 2019" and version " >= 10.0.17763.0 < 10.0.17763.6775"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2019 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2019 (Server Core Installation)"
>= 10.0.17763.0 < 10.0.17763.6775
Search vendor "Microsoft" for product "Windows Server 2019 (Server Core Installation)" and version " >= 10.0.17763.0 < 10.0.17763.6775"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2022
Search vendor "Microsoft" for product "Windows Server 2022"
>= 10.0.20348.0 < 10.0.20348.3091
Search vendor "Microsoft" for product "Windows Server 2022" and version " >= 10.0.20348.0 < 10.0.20348.3091"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 21H2
Search vendor "Microsoft" for product "Windows 10 Version 21H2"
>= 10.0.19043.0 < 10.0.19044.5371
Search vendor "Microsoft" for product "Windows 10 Version 21H2" and version " >= 10.0.19043.0 < 10.0.19044.5371"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 22H2
Search vendor "Microsoft" for product "Windows 11 Version 22H2"
>= 10.0.22621.0 < 10.0.22621.4751
Search vendor "Microsoft" for product "Windows 11 Version 22H2" and version " >= 10.0.22621.0 < 10.0.22621.4751"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 22H2
Search vendor "Microsoft" for product "Windows 10 Version 22H2"
>= 10.0.19045.0 < 10.0.19045.5371
Search vendor "Microsoft" for product "Windows 10 Version 22H2" and version " >= 10.0.19045.0 < 10.0.19045.5371"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2025 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2025 (Server Core Installation)"
>= 10.0.26100.0 < 10.0.26100.2894
Search vendor "Microsoft" for product "Windows Server 2025 (Server Core Installation)" and version " >= 10.0.26100.0 < 10.0.26100.2894"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 22H3
Search vendor "Microsoft" for product "Windows 11 Version 22H3"
>= 10.0.22631.0 < 10.0.22631.4751
Search vendor "Microsoft" for product "Windows 11 Version 22H3" and version " >= 10.0.22631.0 < 10.0.22631.4751"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 23H2
Search vendor "Microsoft" for product "Windows 11 Version 23H2"
>= 10.0.22631.0 < 10.0.22631.4751
Search vendor "Microsoft" for product "Windows 11 Version 23H2" and version " >= 10.0.22631.0 < 10.0.22631.4751"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2022, 23H2 Edition (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2022, 23H2 Edition (Server Core Installation)"
>= 10.0.25398.0 < 10.0.25398.1369
Search vendor "Microsoft" for product "Windows Server 2022, 23H2 Edition (Server Core Installation)" and version " >= 10.0.25398.0 < 10.0.25398.1369"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 Version 24H2
Search vendor "Microsoft" for product "Windows 11 Version 24H2"
>= 10.0.26100.0 < 10.0.26100.2894
Search vendor "Microsoft" for product "Windows 11 Version 24H2" and version " >= 10.0.26100.0 < 10.0.26100.2894"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2025
Search vendor "Microsoft" for product "Windows Server 2025"
>= 10.0.26100.0 < 10.0.26100.2894
Search vendor "Microsoft" for product "Windows Server 2025" and version " >= 10.0.26100.0 < 10.0.26100.2894"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1507
Search vendor "Microsoft" for product "Windows 10 Version 1507"
>= 10.0.10240.0 < 10.0.10240.20890
Search vendor "Microsoft" for product "Windows 10 Version 1507" and version " >= 10.0.10240.0 < 10.0.10240.20890"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 Version 1607
Search vendor "Microsoft" for product "Windows 10 Version 1607"
>= 10.0.14393.0 < 10.0.14393.7699
Search vendor "Microsoft" for product "Windows 10 Version 1607" and version " >= 10.0.14393.0 < 10.0.14393.7699"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2016
Search vendor "Microsoft" for product "Windows Server 2016"
>= 10.0.14393.0 < 10.0.14393.7699
Search vendor "Microsoft" for product "Windows Server 2016" and version " >= 10.0.14393.0 < 10.0.14393.7699"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2016 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2016 (Server Core Installation)"
>= 10.0.14393.0 < 10.0.14393.7699
Search vendor "Microsoft" for product "Windows Server 2016 (Server Core Installation)" and version " >= 10.0.14393.0 < 10.0.14393.7699"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 Service Pack 2
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2"
>= 6.0.6003.0 < 6.0.6003.23070
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2" and version " >= 6.0.6003.0 < 6.0.6003.23070"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 Service Pack 2 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2 (Server Core Installation)"
>= 6.0.6003.0 < 6.0.6003.23070
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2 (Server Core Installation)" and version " >= 6.0.6003.0 < 6.0.6003.23070"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 Service Pack 2
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2"
>= 6.0.6003.0 < 6.0.6003.23070
Search vendor "Microsoft" for product "Windows Server 2008 Service Pack 2" and version " >= 6.0.6003.0 < 6.0.6003.23070"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 R2 Service Pack 1
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1"
>= 6.1.7601.0 < 6.1.7601.27520
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1" and version " >= 6.1.7601.0 < 6.1.7601.27520"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2008 R2 Service Pack 1 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1 (Server Core Installation)"
>= 6.1.7601.0 < 6.1.7601.27520
Search vendor "Microsoft" for product "Windows Server 2008 R2 Service Pack 1 (Server Core Installation)" and version " >= 6.1.7601.0 < 6.1.7601.27520"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012
Search vendor "Microsoft" for product "Windows Server 2012"
>= 6.2.9200.0 < 6.2.9200.25273
Search vendor "Microsoft" for product "Windows Server 2012" and version " >= 6.2.9200.0 < 6.2.9200.25273"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2012 (Server Core Installation)"
>= 6.2.9200.0 < 6.2.9200.25273
Search vendor "Microsoft" for product "Windows Server 2012 (Server Core Installation)" and version " >= 6.2.9200.0 < 6.2.9200.25273"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012 R2
Search vendor "Microsoft" for product "Windows Server 2012 R2"
>= 6.3.9600.0 < 6.3.9600.22371
Search vendor "Microsoft" for product "Windows Server 2012 R2" and version " >= 6.3.9600.0 < 6.3.9600.22371"
en
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2012 R2 (Server Core Installation)
Search vendor "Microsoft" for product "Windows Server 2012 R2 (Server Core Installation)"
>= 6.3.9600.0 < 6.3.9600.22371
Search vendor "Microsoft" for product "Windows Server 2012 R2 (Server Core Installation)" and version " >= 6.3.9600.0 < 6.3.9600.22371"
en
Affected