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CVE-2023-43501

20
FAUCET Score

CVE-2023-43501 is a missing permission check vulnerability in Jenkins Build Failure Analyzer Plugin versions 2.4.1 and earlier. This flaw allows authenticated attackers with Overall/Read permissions to establish connections to arbitrary hostnames and ports using attacker-specified credentials. Rated with a CVSS score of 6.5 (Medium), the vulnerability has a low attack complexity and can lead to high integrity impacts, though it does not affect confidentiality or availability. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4.2CPE matchmatch criteria
cpe:2.3:a:jenkins:build_failure_analyzer:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.50%
Probability of exploitation in next 30 days
EPSS Percentile
40.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0050 is in the 50th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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: com.sonyericsson.jenkins.plugins.bfa:build-failure-analyzerFixed in: 2.4.2
jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-55q6-r3hm-7ff4medium

Jenkins Build Failure Analyzer Plugin missing permission check

Sep 20, 2023

References

jenkins.io / security/advisory/2023-09-20
Vendor Advisory
openwall.com / lists/oss-security/2023/09/20/5
Mailing ListThird Party Advisory