Details of VAR-202511-2406

ID

VAR-202511-2406

CVE

CVE-2025-64656

TITLE

Microsoft Application Gateway privilege escalation vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-29916

DESCRIPTION

Out-of-bounds read in Application Gateway allows an unauthorized attacker to elevate privileges over a network. Microsoft Application Gateway is an application gateway developed by Microsoft Corporation

Trust: 1.44

sources: NVD: CVE-2025-64656 // CNVD: CNVD-2025-29916

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-29916

AFFECTED PRODUCTS

vendor:	microsoft	model:	azure application gateway	scope:	eq	version:	-	Trust: 1.0
vendor:	microsoft	model:	application gateway	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-29916 // NVD: CVE-2025-64656

CVSS

SEVERITY

CVSSV2

CVSSV3

secure@microsoft.com:	CVE-2025-64656
value:	CRITICAL
Trust: 1.0
nvd@nist.gov:	CVE-2025-64656
value:	CRITICAL
Trust: 1.0
CNVD:	CNVD-2025-29916
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-29916
severity:	HIGH
baseScore:	9.7
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	9.5
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

secure@microsoft.com:	CVE-2025-64656
baseSeverity:	CRITICAL
baseScore:	9.4
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	LOW
exploitabilityScore:	3.9
impactScore:	5.5
version:	3.1
Trust: 1.0
nvd@nist.gov:	CVE-2025-64656
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2025-29916 // NVD: CVE-2025-64656 // NVD: CVE-2025-64656

PROBLEMTYPE DATA

problemtype:

CWE-125

Trust: 1.0

sources: NVD: CVE-2025-64656

EXTERNAL IDS

db:	NVD	id:	CVE-2025-64656	Trust: 1.6
db:	CNVD	id:	CNVD-2025-29916	Trust: 0.6

sources: CNVD: CNVD-2025-29916 // NVD: CVE-2025-64656

REFERENCES

url:

https://msrc.microsoft.com/update-guide/vulnerability/cve-2025-64656

Trust: 1.6

sources: CNVD: CNVD-2025-29916 // NVD: CVE-2025-64656

SOURCES

db:	CNVD	id:	CNVD-2025-29916
db:	NVD	id:	CVE-2025-64656

LAST UPDATE DATE

2025-12-19T23:02:27.251000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-29916	date:	2025-12-04T00:00:00
db:	NVD	id:	CVE-2025-64656	date:	2025-12-08T15:16:23.667

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-29916	date:	2025-12-04T00:00:00
db:	NVD	id:	CVE-2025-64656	date:	2025-11-26T01:16:07.127