CVE-2020-2091: jenkins project jenkins amazon ec2 plugin Missing Authorization
CVSS: 8.1v3.1HighModified
AliasesGHSA-6hmm-77r2-h6hr
Published 15-01-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-2091 is a high (CVSS 8.1) Missing Authorization vulnerability in jenkins project jenkins amazon ec2 plugin. EPSS estimates a 1.13% chance of exploitation in the next 30 days, higher than 66.1% of scored vulnerabilities.
CVSS score
8.1/10
010
High · v3.1 (NVD)EPSS score
1.13%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-01-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A missing permission check in Jenkins Amazon EC2 Plugin 1.47 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL within the AWS region using attacker-specified credentials IDs obtained through another method.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NSources2 sources · 5.0–8.1
- OSV · MavenEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LDiffers
Medium 5.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.13%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
+0.02 pp
From 1.11% on 21-09-2026
21-09-202621-10-2026
EPSS score1.13%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Jenkins1 product
- amazon_ec2≤ 1.47
Jenkins project1 product
- jenkins amazon ec2 plugin≥ unspecified, ≤ 1.47
Org.jenkins-ci.plugins1 product
- ec2< 1.48
3 vendors · 3 products