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CVE-2023-38151

26
FAUCET Score

CVE-2023-38151 is a Remote Code Execution vulnerability affecting Microsoft Host Integration Server 2020 and the Microsoft OLE DB Provider. It carries a high CVSS score of 8.8, indicating a critical risk due to its network attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or Metasploit modules, the vulnerability has garnered some community discussion and media coverage, suggesting awareness within the security community.

Impacted Technologies

VendorProductVersion(s)CPE
2020CPE matchmatch criteria
cpe:2.3:a:microsoft:host_integration_server:2020:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:microsoft:ole_db_provider:7.0:*:*:*:*:db2:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.78%
Probability of exploitation in next 30 days
EPSS Percentile
76.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0178 is in the 75th percentile among its peer group of 14,848 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Microsoft OLE DB Provider for DB2 V7Fixed in: KB5032921
View patch
microsoftpatch availablevia msrc
Product: Host Integration Server 2020Fixed in: KB5032921
View patch

Vendor Advisories (1)

microsoft2023-Nov/CVE-2023-38151Important

Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability

Nov 14, 2023

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2023-38151
PatchVendor Advisory