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CVE-2023-41939

22
FAUCET Score

CVE-2023-41939 is a high-severity vulnerability affecting Jenkins SSH2 Easy Plugin versions 1.4 and earlier, where the plugin fails to properly verify permission changes. This flaw could allow users who previously held specific permissions, such as Overall/Manage, to retain access to functionality they are no longer authorized for. With a CVSS score of 8.8 (High), it presents a significant risk due to its low attack complexity and potential for high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, nor is public exploit code available, and it has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.4CPE matchmatch criteria
cpe:2.3:a:jenkins:ssh2_easy:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
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
0.55%
Probability of exploitation in next 30 days
EPSS Percentile
42.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0055 is in the 33rd percentile among its peer group of 17,823 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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:ssh2easyFixed in: 1.6
jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-4gh2-m88h-8cj8high

Disabled permissions can be granted by Jenkins SSH2 Easy Plugin

Sep 6, 2023

References

jenkins.io / security/advisory/2023-09-06
Vendor Advisory
openwall.com / lists/oss-security/2023/09/06/9
Mailing ListThird Party Advisory