User passwords transmitted in plain text by Jenkins Active Directory Plugin

Description

Jenkins Active Directory Plugin 2.25 and earlier does not encrypt the transmission of data between the Jenkins controller and Active Directory servers in most configurations.

Basic information

Type
reviewed
Severity
medium
Advisory on GitHub
Open advisory ↗
Repository advisory
Source code
Browse source ↗
Published (advisory)
2022-01-13 00:00:55 UTC
Updated
2023-12-27 15:02:55 UTC
GitHub reviewed
2022-11-29 21:12:29 UTC
NVD published
2022-01-12

EPSS Score

Score Percentile
0.01% 1.12%

CVSS Scores

Base score Version Severity Vector
4.8 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:A)
Attacker has to be nearby on the network—same office, same link, that vibe—not the whole wide internet.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.

Identifiers

CWEs

CWE id Name
CWE-319 Cleartext Transmission of Sensitive Information

Credits

  • NotMyFault (analyst)

Affected packages (1)

Vulnerable version ranges and first patched releases as published by GitHub.

Ecosystem Package Vulnerable range First patched Vulnerable functions
maven org.jenkins-ci.plugins:active-directory < 2.25.1 2.25.1

References

cvelogic Threat Intelligence