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CVE-2023-37943

18
FAUCET Score

CVE-2023-37943 affects Jenkins Active Directory Plugin versions 2.30 and earlier, where the plugin fails to enforce TLS or StartTLS for Active Directory connection tests, always performing them unencrypted. This medium-severity vulnerability (CVSS 5.9) allows attackers to intercept Active Directory credentials if they can capture network traffic between the Jenkins controller and Active Directory servers, requiring high attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.30CPE matchmatch criteria
cpe:2.3:a:jenkins:active_directory:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.46%
Probability of exploitation in next 30 days
EPSS Percentile
37.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0046 is in the 5th percentile among its peer group of 19,958 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:active-directoryFixed in: 2.30.1
jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-g8c3-6fj2-87w7medium

Jenkins Active Directory Plugin vulnerable to Active Directory credential disclosure

Jul 12, 2023

References

jenkins.io / security/advisory/2023-07-12
Vendor Advisory
openwall.com / lists/oss-security/2023/07/12/2
Mailing ListThird Party Advisory