CVEvulnerability

CVE-2023-21709

9.8 CRITICAL Published 2023-08-08 Modified 2026-08-10 Official page ↗

Status: Modified
Published: 2023-08-08
Last modified: 2026-08-10
Assigner: [email protected]
CVSS 3.1 ([email protected]): 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-307

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Affected configurations

• microsoft exchange server 2016 • microsoft exchange server 2019

Related

Weakness · CWE (1)

CWE-307 Improper Restriction of Excessive Authentication Attempts weakness

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21709 Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21709 Patch, Vendor Advisory