CVE-2020-2108 XXE vulnerability in Jenkins WebSphere Deployer Plugin
An attacker with Job/Configure permissions can exploit an XML External Entity vulnerability to read sensitive files or execute code.
- 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-2020-2108?
CVE-2020-2108 is a high-severity vulnerability in Jenkins WebSphere Deployer Plugin, published on 29 Jan 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins WebSphere Deployer Plugin 1.6.1 and earlier does not configure the XML parser to prevent XXE attacks which can be exploited by a user with Job/Configure permissions.
Weakness: CWE-611
Which versions are affected by CVE-2020-2108?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:websphere-deployer. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:websphere-deployer Maven | All versions to 1.6.1 | None |
org.jenkins-ci.plugins:websphere-deployer Maven | All versions to 1.6.1 | None |
Products include Jenkins Websphere Deployer.
How do I fix CVE-2020-2108?
No fix has been published for CVE-2020-2108 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-2108 being exploited?
There is no known exploitation of CVE-2020-2108 in the wild and no public exploit code.
Other vulnerabilities in Jenkins WebSphere Deployer Plugin
- CVE-2019-16560 Cross-site request forgery vulnerability in Jenkins WebSphere Deployer Plugin
- CVE-2019-1003056 Jenkins WebSphere Deployer Plugin stores credentials in plain text
- CVE-2019-16561 SSL/TLS certificate validation globally and unconditionally disabled by Jenkins WebSphere Deployer Plugin
- CVE-2019-16559 Jenkins WebSphere Deployer Plugin missing permission check
Sources
Also known as GHSA-f5wx-w2f9-82gh.