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CVE-2020-2320

25
FAUCET Score

CVE-2020-2320 describes a critical vulnerability in Jenkins Plugin Installation Manager Tool versions 2.1.3 and earlier, where the tool fails to verify plugin downloads. This flaw, rated 9.8 CRITICAL on CVSS, allows an unauthenticated attacker to achieve complete compromise of confidentiality, integrity, and availability with low attack complexity. Despite its high severity and a FAUCET Risk Score of 92/100, there is no evidence of active exploitation, nor are there public exploit modules like Metasploit or Nuclei. Community discussion is minimal, and there is no media coverage, indicating a lack of widespread attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.1.3CPE matchmatch criteria
cpe:2.3:a:jenkins:installation_manager_tool:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.92%
Probability of exploitation in next 30 days
EPSS Percentile
56.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0092 is in the 41st percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: io.jenkins.plugin-management:plugin-management-parent-pomFixed in: 2.2.0
jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-m8r4-c7jm-w782critical

Jenkins Plugin Installation Manager Tool did not verify plugin downloads

May 24, 2022

References

jenkins.io / security/advisory/2020-12-03
Vendor Advisory
openwall.com / lists/oss-security/2020/12/03/2
Third Party Advisory