Details of VAR-202505-3510

ID

VAR-202505-3510

CVE

CVE-2025-20004

TITLE

Intel Xeon 6 Processor Privilege Escalation Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-21346

DESCRIPTION

Insufficient control flow management in the Alias Checking Trusted Module for some Intel(R) Xeon(R) 6 processor E-Cores firmware may allow a privileged user to potentially enable escalation of privilege via local access. The Intel Xeon 6 Processor is Intel's next-generation server processor, primarily targeted at data centers, artificial intelligence (AI), and high-performance computing (HPC). Detailed vulnerability details are currently unavailable

Trust: 1.44

sources: NVD: CVE-2025-20004 // CNVD: CNVD-2025-21346

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-21346

AFFECTED PRODUCTS

vendor:

intel

model:

xeon processor

scope:

version:

Trust: 0.6

sources: CNVD: CNVD-2025-21346

CVSS

SEVERITY

CVSSV2

CVSSV3

secure@intel.com:	CVE-2025-20004
value:	HIGH
Trust: 1.0
CNVD:	CNVD-2025-21346
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-21346
severity:	MEDIUM
baseScore:	5.3
vectorString:	AV:L/AC:H/AU:M/C:C/I:C/A:N
accessVector:	LOCAL
accessComplexity:	HIGH
authentication:	MULTIPLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	NONE
exploitabilityScore:	1.2
impactScore:	9.2
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

secure@intel.com:	CVE-2025-20004
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
attackVector:	LOCAL
attackComplexity:	HIGH
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	0.8
impactScore:	5.8
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2025-21346 // NVD: CVE-2025-20004

PROBLEMTYPE DATA

problemtype:

CWE-691

Trust: 1.0

sources: NVD: CVE-2025-20004

PATCH

title:

Patch for Intel Xeon 6 Processor Privilege Escalation Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/732331

Trust: 0.6

sources: CNVD: CNVD-2025-21346

EXTERNAL IDS

db:	NVD	id:	CVE-2025-20004	Trust: 1.6
db:	CNVD	id:	CNVD-2025-21346	Trust: 0.6

sources: CNVD: CNVD-2025-21346 // NVD: CVE-2025-20004

REFERENCES

url:	https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01273.html	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2025-20004	Trust: 0.6

sources: CNVD: CNVD-2025-21346 // NVD: CVE-2025-20004

SOURCES

db:	CNVD	id:	CNVD-2025-21346
db:	NVD	id:	CVE-2025-20004

LAST UPDATE DATE

2025-09-18T23:09:06.908000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-21346	date:	2025-09-16T00:00:00
db:	NVD	id:	CVE-2025-20004	date:	2025-05-16T14:43:56.797

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-21346	date:	2025-09-16T00:00:00
db:	NVD	id:	CVE-2025-20004	date:	2025-05-13T21:16:02.530