Vulnerability CVE-2021-34523
Published: 2021-07-14

Description:
Microsoft Exchange Server Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-33768, CVE-2021-34470.

Type:

CWE-269

 (Improper Privilege Management)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Microsoft -> Exchange server 

 References:
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34523
https://www.zerodayinitiative.com/advisories/ZDI-21-822/
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