Severity
MEDIUM
CVSS
6.5
EPSS
0.73676
Risk score
51.79
CISA KEV
No
PoC
No
Published
2021-05-11
Modified
2025-02-28
First seen
2026-08-07
Aliases
EUVD-2021-18108, GHSA-W3MG-G64H-4H34
Products
Microsoft:Microsoft Exchange Server 2013 Cumulative Update 23 15.00.0 <15.00.1497.018, Microsoft:Microsoft Exchange Server 2016 Cumulative Update 19 15.01.0 <15.01.2176.014, Microsoft:Microsoft Exchange Server 2016 Cumulative Update 20 15.01.0 <15.01.2242.010, Microsoft:Microsoft Exchange Server 2019 Cumulative Update 8 15.02.0 <15.02.0792.015, Microsoft:Microsoft Exchange Server 2019 Cumulative Update 9 15.02.0 <15.02.0858.012
Sources