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CRITICAL · 9.4

CVE-2025-64656

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

Vulnerability Description

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

CVSS Score

9.4

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Affected Products

VendorProductVersions
MicrosoftAzure Application Gateway-

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2025-64656?

CVE-2025-64656 is a vulnerability with a CVSS score of 9.4 (CRITICAL). 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 been rated CRITICAL with a CVSS base score of 9.4/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-64656?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Azure Application Gateway.