CVE-2020-2239 Secret stored in plain text by Jenkins Parameterized Remote Trigger Plugin
Attackers with Jenkins controller file system access can read unencrypted secrets stored by the Parameterized Remote Trigger Plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-2239?
CVE-2020-2239 is a medium-severity vulnerability in Jenkins Parameterized Remote Trigger Plugin, published on 1 Sep 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins Parameterized Remote Trigger Plugin 3.1.3 and earlier stores a secret unencrypted in its global configuration file on the Jenkins controller where it can be viewed by attackers with access to the Jenkins controller file system.
Weakness: CWE-311
Which versions are affected by CVE-2020-2239?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:Parameterized-Remote-Trigger. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:Parameterized-Remote-Trigger Maven | All versions | 3.1.4 |
org.jenkins-ci.plugins:Parameterized-Remote-Trigger Maven | All versions | 3.1.4 |
Products include Jenkins Parameterized Remote Trigger.
How do I fix CVE-2020-2239?
Upgrade org.jenkins-ci.plugins:Parameterized-Remote-Trigger to 3.1.4 or later.
Is CVE-2020-2239 being exploited?
There is no known exploitation of CVE-2020-2239 in the wild and no public exploit code.
Sources
Also known as GHSA-wphq-j78p-fhgp.