CVE-2021-22928

A vulnerability has been identified in Citrix Virtual Apps and Desktops that could, if exploited, allow a user of a Windows VDA that has either Citrix Profile Management or Citrix Profile Management WMI Plugin installed to escalate their privilege level on that Windows VDA to SYSTEM.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

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

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://support.citrix.com/article/CTX319750	Patch Vendor Advisory
https://support.citrix.com/article/CTX319750	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:citrix:virtual_apps_and_desktops:::::-:::*
	cpe:2.3:a:citrix:virtual_apps_and_desktops:1912:-:::ltsr:::*
	cpe:2.3:a:citrix:virtual_apps_and_desktops:1912:cu3::::::
	cpe:2.3:a:citrix:xenapp:7.15:-:::ltsr:::*
	cpe:2.3:a:citrix:xenapp:7.15:cu6:::ltsr:::*
	cpe:2.3:a:citrix:xenapp:7.15:cu7:::ltsr:::*
	cpe:2.3:a:citrix:xendesktop:7.15:-:::ltsr:::*
	cpe:2.3:a:citrix:xendesktop:7.15:cu6:::ltsr:::*
	cpe:2.3:a:citrix:xendesktop:7.15:cu7:::ltsr:::*

History

21 Nov 2024, 05:50

Type	Values Removed	Values Added
References	~~() https://support.citrix.com/article/CTX319750 - Patch, Vendor Advisory~~	() https://support.citrix.com/article/CTX319750 - Patch, Vendor Advisory

Information

Published : 2021-08-05 21:15

Updated : 2024-11-21 05:50

NVD link : CVE-2021-22928

Mitre link : CVE-2021-22928

CVE.ORG link : CVE-2021-22928

JSON object : View

Products Affected

citrix

virtual_apps_and_desktops
xenapp
xendesktop

CWE

NVD-CWE-Other

{"id": "CVE-2021-22928", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "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": "2021-08-05T21:15:11.733", "references": [{"url": "https://support.citrix.com/article/CTX319750", "tags": ["Patch", "Vendor Advisory"], "source": "support@hackerone.com"}, {"url": "https://support.citrix.com/article/CTX319750", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in Citrix Virtual Apps and Desktops that could, if exploited, allow a user of a Windows VDA that has either Citrix Profile Management or Citrix Profile Management WMI Plugin installed to escalate their privilege level on that Windows VDA to SYSTEM."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en Citrix Virtual Apps and Desktops que podr\u00eda, si es explotado, permitir a un usuario de un VDA de Windows que tenga instalado Citrix Profile Management o Citrix Profile Management WMI Plugin escalar su nivel de privilegios en ese VDA de Windows a SYSTEM"}], "lastModified": "2024-11-21T05:50:56.347", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:citrix:virtual_apps_and_desktops:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "0FE7155E-9F8B-47B7-8E70-2D947F6AEDAC", "versionEndIncluding": "2106", "versionStartIncluding": "2006"}, {"criteria": "cpe:2.3:a:citrix:virtual_apps_and_desktops:1912:-:*:*:ltsr:*:*:*", "vulnerable": true, "matchCriteriaId": "F9330183-B04B-46F1-9DA6-5EAF216DFCC3"}, {"criteria": "cpe:2.3:a:citrix:virtual_apps_and_desktops:1912:cu3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3DE66CEF-6D57-429A-9776-E5ED73827A8F"}, {"criteria": "cpe:2.3:a:citrix:xenapp:7.15:-:*:*:ltsr:*:*:*", "vulnerable": true, "matchCriteriaId": "39D97CED-69C7-4762-85E9-978813DB3392"}, {"criteria": "cpe:2.3:a:citrix:xenapp:7.15:cu6:*:*:ltsr:*:*:*", "vulnerable": true, "matchCriteriaId": "2A10B5EA-EC14-47ED-ADBB-D975C6B07BE3"}, {"criteria": "cpe:2.3:a:citrix:xenapp:7.15:cu7:*:*:ltsr:*:*:*", "vulnerable": true, "matchCriteriaId": "2CFEBFEE-2A25-44E4-B52F-FFE74919F488"}, {"criteria": "cpe:2.3:a:citrix:xendesktop:7.15:-:*:*:ltsr:*:*:*", "vulnerable": true, "matchCriteriaId": "1AFF8323-A381-481F-9BE2-F9027D942851"}, {"criteria": "cpe:2.3:a:citrix:xendesktop:7.15:cu6:*:*:ltsr:*:*:*", "vulnerable": true, "matchCriteriaId": "1A2A6CF3-F554-44C9-965E-FEAEDDE44D95"}, {"criteria": "cpe:2.3:a:citrix:xendesktop:7.15:cu7:*:*:ltsr:*:*:*", "vulnerable": true, "matchCriteriaId": "15C211A8-9CD0-44B0-BD5D-94D78290EBA9"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}