CVE-2020-2276 System command execution vulnerability in Selection tasks Jenkins Plugin
Attackers with Job/Configure permission can execute arbitrary system commands on the Jenkins controller via the Selection tasks Plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-2276?
CVE-2020-2276 is a high-severity command injection vulnerability in Jenkins Selection tasks Plugin, published on 16 Sep 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins Selection tasks Plugin 1.0 and earlier executes a user-specified program on the Jenkins controller, allowing attackers with Job/Configure permission to execute an arbitrary system command on the Jenkins controller as the OS user that the Jenkins process is running as.
Weakness: CWE-78
Which versions are affected by CVE-2020-2276?
2 open source packages ship an affected version, including org.jvnet.hudson.plugins:selection-tasks-plugin. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jvnet.hudson.plugins:selection-tasks-plugin Maven | All versions to 1.0 | None |
org.jvnet.hudson.plugins:selection-tasks-plugin Maven | All versions to 1.0 | None |
Products include Jenkins Selection Tasks.
How do I fix CVE-2020-2276?
No fix has been published for CVE-2020-2276 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2020-2276 being exploited?
There is no known exploitation of CVE-2020-2276 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Selection tasks Plugin
Sources
Also known as GHSA-79h8-7735-v3f9.