Microsoft Exchange Server Spoofing VulnerabilityVendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21762 CVE-2023-21762
HIGH
Microsoft Exchange Server Spoofing Vulnerability
Record summary
CVE-2023-21762 has a selected CVSS score of 8.0 (high).
Description
Microsoft Exchange Server Spoofing Vulnerability. This CVE ID is unique from CVE-2023-21745.
Description source: GitHub Advisory
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Feb 28, 2025 · Source: CVE List
Affected products and versions
4| Product | Source | Version range | Status |
|---|---|---|---|
Microsoft Exchange Server 2013 Cumulative Update 23Browse Microsoft / Microsoft Exchange Server 2013 Cumulative Update 23 | CVE List | 15.00.0 to < 15.00.1497.045 | affected |
Microsoft Exchange Server 2016 Cumulative Update 23Browse Microsoft / Microsoft Exchange Server 2016 Cumulative Update 23 | CVE List | 15.01.0 to < 15.01.2507.017 | affected |
Microsoft Exchange Server 2019 Cumulative Update 11Browse Microsoft / Microsoft Exchange Server 2019 Cumulative Update 11 | CVE List | 15.02.0 to < 15.02.0986.037 | affected |
Microsoft Exchange Server 2019 Cumulative Update 12Browse Microsoft / Microsoft Exchange Server 2019 Cumulative Update 12 | CVE List | 15.02.0 to < 15.02.1118.021 | affected |
References
3nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2023-21762 portal.msrc.microsoft.com
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21762