Severity
CRITICAL
CVSS
9.1
EPSS
0.30397
Risk score
47.04
CISA KEV
No
PoC
No
Published
2021-03-02
Modified
2024-11-19
First seen
2026-08-07
Aliases
EUVD-2021-13218, GHSA-XC64-JF3Q-GG7J
Products
Microsoft:Microsoft Exchange Server 2013 Cumulative Update 23 15.00.0 <publication, Microsoft:Microsoft Exchange Server 2016 Cumulative Update 18 15.01.0 <publication, Microsoft:Microsoft Exchange Server 2016 Cumulative Update 19 15.01.0 <publication, Microsoft:Microsoft Exchange Server 2019 Cumulative Update 7 15.02.0 <publication, Microsoft:Microsoft Exchange Server 2019 Cumulative Update 8 15.02.0 <publication
Sources