CVE-2025-21201

High

Description

Windows Telephony Server Remote Code Execution Vulnerability

SeverityHigh
CVSS8.8
Exploit probability—
ProductMicrosoft Windows
PublishedFeb 11, 2025
First seenFeb 11, 2025
Weakness typeCWE-415CWE-415

How to fix

Update
  • microsoft windows_10_150710.0.10240.20915 or later
  • microsoft windows_10_160710.0.14393.7785 or later
  • microsoft windows_10_180910.0.17763.6893 or later
  • microsoft windows_10_21h210.0.19044.5487 or later
  • microsoft windows_10_22h210.0.19045.5487 or later
  • microsoft windows_11_22h210.0.22621.4890 or later
  • microsoft windows_11_23h210.0.22631.4890 or later
  • microsoft windows_11_24h210.0.26100.3194 or later
  • microsoft windows_server_201610.0.14393.7785 or later
  • microsoft windows_server_201910.0.17763.6893 or later
  • microsoft windows_server_202210.0.20348.3207 or later
  • microsoft windows_server_2022_23h210.0.25398.1425 or later

Affected products

ProductAffected versionsFixed in
microsoft windows_10_1507v < 10.0.10240.2091510.0.10240.20915
microsoft windows_10_1607v < 10.0.14393.778510.0.14393.7785
microsoft windows_10_1809v < 10.0.17763.689310.0.17763.6893
microsoft windows_10_21h2v < 10.0.19044.548710.0.19044.5487
microsoft windows_10_22h2v < 10.0.19045.548710.0.19045.5487
microsoft windows_11_22h2v < 10.0.22621.489010.0.22621.4890
microsoft windows_11_23h2v < 10.0.22631.489010.0.22631.4890
microsoft windows_11_24h2v < 10.0.26100.319410.0.26100.3194
microsoft windows_server_2008No range specified, r2—
microsoft windows_server_2012No range specified, r2—
microsoft windows_server_2016v < 10.0.14393.778510.0.14393.7785
microsoft windows_server_2019v < 10.0.17763.689310.0.17763.6893
microsoft windows_server_2022v < 10.0.20348.320710.0.20348.3207
microsoft windows_server_2022_23h2v < 10.0.25398.142510.0.25398.1425
microsoft windows_server_2025v < 10.0.26100.319410.0.26100.3194

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.