CVE-2025-64657

Azure Application Gateway Elevation of Privilege Vulnerability

Published Nov 26, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Stack-based buffer overflow in Azure Application Gateway allows an unauthorized attacker to elevate privileges over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-121
Type Values Removed Values Added
First Time appeared Microsoft azure Application Gateway
Weaknesses CWE-787
CPEs cpe:2.3:a:microsoft:azure_application_gateway:-:*:*:*:*:*:*:*
Vendors & Products Microsoft azure Application Gateway
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Stack-based buffer overflow in Azure Application Gateway allows an unauthorized attacker to elevate privileges over a network.
Title Azure Application Gateway Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft azure App Gateway
Weaknesses CWE-121
CPEs cpe:2.3:a:microsoft:azure_app_gateway:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft azure App Gateway
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Feb 26, 2026, 4:07 PM
Reserved
Nov 6, 2025, 11:40 PM
Status
Modified
Published
Nov 26, 2025, 1:16 AM
Modified
Oct 18, 2026, 8:10 PM