What is CVE-2025-64657?

CVE-2025-64657 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Azure Application Gateway Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2025-64657 cover?

CVE-2025-64657 covers the following CVE IDs: CVE-2025-64657. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-64657?

CVE-2025-64657 has a CVSS v3 base score of 9.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-64657?

CVE-2025-64657 affects 1 product, including: Azure App Gateway.

CVE-2025-64657CriticalCVSS 9.8

Azure Application Gateway Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-64657 →

📋 Description

Stack-based buffer overflow in Azure Application Gateway allows an unauthorized attacker to elevate privileges over a network.

🎯 Affected products1

Azure App Gateway

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64657