CVE-2021-28321

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

Vulnerabilidad de Elevación de Privilegios del Diagnostics Hub Standard Collector Service. Este ID de CVE es diferente de CVE-2021-28313, CVE-2021-28322

Microsoft Diaghub suffers from a privilege escalation vulnerability.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-03-12 CVE Reserved
2021-04-13 CVE Published
2024-08-03 CVE Updated
2024-10-21 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-59: Improper Link Resolution Before File Access ('Link Following')

CAPEC

References (3)

URL	Tag	Source
http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalation.html	Third Party Advisory
http://seclists.org/fulldisclosure/2021/Apr/40	Mailing List

URL	Date	SRC

URL	Date	SRC
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28321	2023-12-29

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Visual Studio Search vendor "Microsoft" for product "Visual Studio"				2015 Search vendor "Microsoft" for product "Visual Studio" and version "2015"		update3		Affected
Microsoft Search vendor "Microsoft"		Visual Studio 2017 Search vendor "Microsoft" for product "Visual Studio 2017"				>= 15.0 <= 15.9 Search vendor "Microsoft" for product "Visual Studio 2017" and version " >= 15.0 <= 15.9"		-		Affected
Microsoft Search vendor "Microsoft"		Visual Studio 2019 Search vendor "Microsoft" for product "Visual Studio 2019"				>= 16.0 <= 16.7 Search vendor "Microsoft" for product "Visual Studio 2019" and version " >= 16.0 <= 16.7"		-		Affected
Microsoft Search vendor "Microsoft"		Visual Studio 2019 Search vendor "Microsoft" for product "Visual Studio 2019"				>= 16.8 <= 16.9 Search vendor "Microsoft" for product "Visual Studio 2019" and version " >= 16.8 <= 16.9"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 Search vendor "Microsoft" for product "Windows 10"				20h2 Search vendor "Microsoft" for product "Windows 10" and version "20h2"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 Search vendor "Microsoft" for product "Windows 10"				1803 Search vendor "Microsoft" for product "Windows 10" and version "1803"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 Search vendor "Microsoft" for product "Windows 10"				1809 Search vendor "Microsoft" for product "Windows 10" and version "1809"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 Search vendor "Microsoft" for product "Windows 10"				1909 Search vendor "Microsoft" for product "Windows 10" and version "1909"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 Search vendor "Microsoft" for product "Windows 10"				2004 Search vendor "Microsoft" for product "Windows 10" and version "2004"		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2016 Search vendor "Microsoft" for product "Windows Server 2016"				20h2 Search vendor "Microsoft" for product "Windows Server 2016" and version "20h2"		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2016 Search vendor "Microsoft" for product "Windows Server 2016"				1909 Search vendor "Microsoft" for product "Windows Server 2016" and version "1909"		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2016 Search vendor "Microsoft" for product "Windows Server 2016"				2004 Search vendor "Microsoft" for product "Windows Server 2016" and version "2004"		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2019 Search vendor "Microsoft" for product "Windows Server 2019"				-		-		Affected