CVE-2022-24463 json
Microsoft Exchange Server Spoofing Vulnerability
published 2022-03-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-29345
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 31.8%
- EPSS 31.8% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Microsoft Exchange Server Spoofing Vulnerability
Patch / fix
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 21 15.01.2308.027
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 10 15.02.0922.027
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 22 15.01.2375.024
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 11 15.02.0986.022
Exploit prediction
31.79% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 21
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 10
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 22
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 11
Classification
- Technology feeds
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2022-24463
vendor-advisory
Sources
- CVE List CVE-2022-24463
- NVD CVE-2022-24463
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.