CVE-2020-2090 CSRF vulnerability in Jenkins Amazon EC2 Plugin
Attackers can force Jenkins to connect to malicious AWS endpoints using stolen credentials via cross-site request forgery.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2020-2090?
CVE-2020-2090 is a high-severity vulnerability in Jenkins Amazon EC2 Plugin, published on 15 Jan 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A cross-site request forgery vulnerability in Jenkins Amazon EC2 Plugin 1.47 and earlier allows attackers to connect to an attacker-specified URL within the AWS region using attacker-specified credentials IDs obtained through another method.
Weakness: CWE-352
Which versions are affected by CVE-2020-2090?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:ec2. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:ec2 Maven | All versions | 1.48 |
org.jenkins-ci.plugins:ec2 Maven | All versions | 1.48 |
Products include Jenkins Amazon Ec2.
How do I fix CVE-2020-2090?
Upgrade org.jenkins-ci.plugins:ec2 to 1.48 or later.
Is CVE-2020-2090 being exploited?
There is no known exploitation of CVE-2020-2090 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Amazon EC2 Plugin
- CVE-2020-2091 Missing permission checks in Jenkins Amazon EC2 Plugin
- CVE-2020-2185 Missing SSH host key validation in Jenkins Amazon EC2 Plugin
- CVE-2020-2187 Lack of SSL/TLS certificate and hostname validation in Amazon EC2 Plugin
- CVE-2020-2186 CSRF vulnerability in Amazon EC2 Plugin
- CVE-2020-2188 Users with Overall/Read access can enumerate credentials IDs in Amazon EC2 Plugin
Sources
Also known as GHSA-9hvf-pfq3-7pp6.