CVE-2023-21764

Microsoft Exchange Server Elevation of Privilege Vulnerability

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21764
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21764

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23::::::
	cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11::::::
	cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_12::::::

History

21 Nov 2024, 07:43

Type	Values Removed	Values Added
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21764 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21764 -

29 May 2024, 03:15

Type	Values Removed	Values Added
CWE		CWE-426

27 Apr 2023, 19:15

Type	Values Removed	Values Added
References	{'url': 'https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21764', 'name': 'https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21764', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'MISC'}	(MISC) https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21764 -
Summary	~~Microsoft Exchange Server Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2023-21763.~~	Microsoft Exchange Server Elevation of Privilege Vulnerability

Information

Published : 2023-01-10 22:15

Updated : 2024-11-21 07:43

NVD link : CVE-2023-21764

Mitre link : CVE-2023-21764

CVE.ORG link : CVE-2023-21764

JSON object : View

Products Affected

microsoft

exchange_server

CWE

CWE-426

Untrusted Search Path

NVD-CWE-noinfo

{"id": "CVE-2023-21764", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2023-01-10T22:15:19.117", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21764", "source": "secure@microsoft.com"}, {"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21764", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-426"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Microsoft Exchange Server Elevation of Privilege Vulnerability"}, {"lang": "es", "value": "Vulnerabilidad de elevaci\u00f3n de privilegios de Microsoft Exchange Server"}], "lastModified": "2024-11-21T07:43:36.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF76AEDA-E574-40ED-B64F-8FDEF8CAC802"}, {"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "435343A4-BF10-461A-ABF2-D511A5FBDA75"}, {"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_12:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B23C8E3E-5243-4DA6-B9AA-F6053084B55E"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}

7.8 /10