Medium severity · published Jul 12, 2023
CVE-2023-37943
Jenkins Active Directory Plugin 2.30 and earlier ignores the "Require TLS" and "StartTls" options and always performs the connection test to Active directory unencrypted, allowing…
5.9
CVSS
0.5%
EPSS
No
On KEV
Description
Jenkins Active Directory Plugin 2.30 and earlier ignores the "Require TLS" and "StartTls" options and always performs the connection test to Active directory unencrypted, allowing attackers able to capture network traffic between the Jenkins controller and Active Directory servers to obtain Active Directory credentials.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AD
Active Directory · Jenkins
through 2.30 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37943
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37943
Mailing List
http://www.openwall.com/lists/oss-security/2023/07/12/2
Vendor Advisory
https://www.jenkins.io/security/advisory/2023-07-12/#SECURITY-3059
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