CVE-2025-64656

Name: CVE-2025-64656
Creator: NVD / NIST
Published: 2025-11-26T01:16:07.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.54%

Last modified Jun 17, 2026

CVE-2025-64656 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.

Description

Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.54%

41.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Microsoft	Azure Application Gateway	All versions

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64656Vendor Advisory

Timeline

Published: Nov 26, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-64656?

Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network.

How severe is CVE-2025-64656?

CVE-2025-64656 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.

How do I fix CVE-2025-64656?

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-2025-64656?

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

Scan your code now

Source: NVD / NIST