CVE-2025-29809

Name: CVE-2025-29809
Creator: NVD / NIST
Published: 2025-04-08T18:16:06.633+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 4.01%

Last modified Jun 17, 2026

CVE-2025-29809 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Insecure storage of sensitive information in Windows Kerberos allows an authorized attacker to bypass a security feature locally.. EPSS estimates a 4.01% chance of exploitation in the next 30 days.

Description

Insecure storage of sensitive information in Windows Kerberos allows an authorized attacker to bypass a security feature locally.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

4.01%

89.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-922

Affected Software

Vendor	Product	Versions
Microsoft	Windows 10 1507	< 10.0.10240.20978
Microsoft	Windows 10 1607	< 10.0.14393.7969
Microsoft	Windows 10 1809	< 10.0.17763.7136
Microsoft	Windows 10 21h2	< 10.0.19044.5737
Microsoft	Windows 10 22h2	< 10.0.19045.5737
Microsoft	Windows 11 22h2	< 10.0.22621.5189
Microsoft	Windows 11 23h2	< 10.0.22631.5189
Microsoft	Windows 11 24h2	< 10.0.26100.3775
Microsoft	Windows Server 2016	< 10.0.14393.7969
Microsoft	Windows Server 2019	< 10.0.17763.7136
Microsoft	Windows Server 2022	< 10.0.20348.3453
Microsoft	Windows Server 2022 23h2	< 10.0.25398.1551
Microsoft	Windows Server 2025	< 10.0.26100.3775

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29809Vendor Advisory

Timeline

Published: Apr 8, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-29809?

Insecure storage of sensitive information in Windows Kerberos allows an authorized attacker to bypass a security feature locally.

How severe is CVE-2025-29809?

CVE-2025-29809 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 4.01% probability of exploitation in the next 30 days.

How do I fix CVE-2025-29809?

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-2025-29809?

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

Scan your code now

Source: NVD / NIST