CVE-2021-33766

Microsoft Exchange Server Information Disclosure Vulnerability

CVSS v3 7.3 HIGH
CVSS v2.0 5.0 MEDIUM

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33766	Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-798/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23::::::
	cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19::::::
	cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_20::::::
	cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8::::::
	cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_9::::::

History

No history.

Information

Published : 2021-07-14 18:15

Updated : 2024-07-24 16:45

NVD link : CVE-2021-33766

Mitre link : CVE-2021-33766

CVE.ORG link : CVE-2021-33766

JSON object : View

Products Affected

microsoft

exchange_server

CWE

CWE-287

Improper Authentication

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