CVE-2023-38151
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
- Record
CVE-2023-38151- CVSS 3.1
- 8.8 High
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 - Weakness
- CWE-908
- Updated
- 2026-11-02
EUVDEUVD-2023-41976
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
- Record
EUVD-2023-41976- CVSS 3.1
- 8.8 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rq23-3cx8-wmqf
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
- Record
GHSA-rq23-3cx8-wmqf- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
NVD
Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
- Record
CVE-2023-38151- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-908
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-38151 is a high vulnerability (CVSS 8.8) in Microsoft Host Integration Server 2020, published November 14, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.78%, the 78th percentile. No source names a fixed version.