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CVE-2020-2187

16
FAUCET Score

CVE-2020-2187 affects Jenkins Amazon EC2 Plugin versions 1.50.1 and earlier, stemming from its unconditional acceptance of self-signed certificates and lack of hostname validation. This vulnerability, rated Medium severity (CVSS 5.6), allows for man-in-the-middle attacks, potentially leading to limited confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.50.1CPE matchmatch criteria
cpe:2.3:a:jenkins:amazon_ec2:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

5.6MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.2
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 4th percentile among its peer group of 19,955 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, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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 (1)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:ec2Fixed in: 1.50.2

Vendor Advisories (1)

mavenGHSA-c89c-pvm7-33wjmedium

Lack of SSL/TLS certificate and hostname validation in Amazon EC2 Plugin

May 24, 2022

References

jenkins.io / security/advisory/2020-05-06
Vendor Advisory
openwall.com / lists/oss-security/2020/05/06/3
Mailing ListThird Party Advisory