CVE-2023-38151 json
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
published 2023-11-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-41976
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
Patch / fix
- Microsoft Host Integration Server 2020 KB5032921
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
1.78% chance of exploitation in the next 30 days, higher than 78% 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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Host Integration Server 2020
Classification
- Weakness
-
- CWE-908 Use of Uninitialized Resource
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2023-38151
vendor-advisory, patch
Sources
- CVE List CVE-2023-38151
- NVD CVE-2023-38151
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.