Missing Permission Check in Jenkins Amazon EC2 Plugin Affects User Access
CVE-2020-2091

8.1HIGH

Key Information:

Vendor
Jenkins
Status
Jenkins Amazon Ec2 Plugin
Vendor
CVE Published:
15 January 2020

Summary

A flaw in Jenkins Amazon EC2 Plugin versions 1.47 and earlier allows attackers with Overall/Read permissions to exploit a missing permission check. This vulnerability enables them to connect to an attacker-specified URL within the AWS region, using credentials that they can obtain through other exploitative means. This access could potentially lead to unauthorized modifications and expose sensitive data within the AWS environment.

Affected Version(s)

Jenkins Amazon EC2 Plugin <= 1.47

Jenkins Amazon EC2 Plugin 1.46.2

Jenkins Amazon EC2 Plugin 1.42.2

References

https://jenkins.io/security/advisory/2020-01-15/#SECURITY...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.