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CVE-2025-64657

CRITICAL

9.8

CVSS 3.1

Metadata

CVE ID: CVE-2025-64657
State: PUBLISHED
Assigner: microsoft
Reserved: 2025-11-06 23:40 UTC
Published: 2025-11-26 00:20 UTC
Last updated: 2026-02-26 16:07 UTC
Primary CWE: CWE-787
CWE-787: Out-of-bounds Write
Vendor / Product: Microsoft / Azure App Gateway
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Microsoft	Azure App Gateway	—	-

Weakness (CWE)

CWE	Source	Description
CWE-787	cna	CWE-787: Out-of-bounds Write

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	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

References (1)

Azure Application Gateway Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64657

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