CVE-2020-2258 Incorrect permission check in Health Advisor by CloudBees Plugin
Attackers with read permissions can access restricted HTTP endpoints in the Jenkins Health Advisor plugin due to missing authorization checks.
- 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-2020-2258?
CVE-2020-2258 is a medium-severity missing authorization vulnerability in Jenkins Health Advisor by CloudBees 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 Health Advisor by CloudBees Plugin 3.2.0 and earlier does not correctly perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to view that HTTP endpoint.
Weakness: CWE-863
Which versions are affected by CVE-2020-2258?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:cloudbees-jenkins-advisor. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:cloudbees-jenkins-advisor Maven | All versions | 3.2.1 |
org.jenkins-ci.plugins:cloudbees-jenkins-advisor Maven | All versions | 3.2.1 |
Products include Jenkins Health Advisor by Cloudbees.
How do I fix CVE-2020-2258?
Upgrade org.jenkins-ci.plugins:cloudbees-jenkins-advisor to 3.2.1 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-2258 being exploited?
There is no known exploitation of CVE-2020-2258 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Health Advisor by CloudBees Plugin
Sources
Also known as GHSA-c445-xm3f-hmfh.