Severity
HIGH
CVSS
8.0
EPSS
0.72992
Risk score
57.55
CISA KEV
No
PoC
No
Published
2023-11-14
Modified
2025-10-08
First seen
2026-08-07
Aliases
EUVD-2023-40023, GHSA-4H8H-F935-R975
Products
Microsoft:Microsoft Exchange Server 2016 Cumulative Update 23 15.01.0 <15.01.2507.035, Microsoft:Microsoft Exchange Server 2019 Cumulative Update 12 15.02.0 <15.02.1118.040, Microsoft:Microsoft Exchange Server 2019 Cumulative Update 13 15.02.0 <15.02.1258.028
Sources