CVE-2025-29831

HIGHCVSS 7.5/10EPSS 0.84%

Last modified

CVE-2025-29831 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
0.84%

53.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MicrosoftWindows Server 2008r2Sp1
MicrosoftWindows Server 2012All versions
MicrosoftWindows Server 2012r2
MicrosoftWindows Server 2016< 10.0.14393.8066
MicrosoftWindows Server 2019< 10.0.17763.7314
MicrosoftWindows Server 2022< 10.0.20348.3692
MicrosoftWindows Server 2022 23h2< 10.0.25398.1611
MicrosoftWindows Server 2025< 10.0.26100.4061

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-29831?
Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
How severe is CVE-2025-29831?
CVE-2025-29831 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29831?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-29831?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST