CVE-2023-35368 json
Microsoft Exchange Remote Code Execution Vulnerability
published 2023-08-08 3 y ago modified 2026-08-10 2 mo ago also EUVD-2023-39371
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
Microsoft Exchange Remote Code Execution Vulnerability
Patch / fix
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 15.01.2507.032
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 12 15.02.1118.037
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 13 15.02.1258.025
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 20 mo ago
Exploit prediction
2.49% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 23
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 12
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 13
Classification
- Weakness
-
- CWE-20 Improper Input Validation
- Technology feeds
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2023-35368
vendor-advisory, patch
Sources
- CVE List CVE-2023-35368
- NVD CVE-2023-35368
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.