CVE-2015-8103 EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 86.7% (pctl 100)
Patch early
A public exploit exists.
Description
The Jenkins CLI subsystem in Jenkins before 1.638 and LTS before 1.625.2 allows remote attackers to execute arbitrary code via a crafted serialized Java object, related to a problematic webapps/ROOT/WEB-INF/lib/commons-collections-*.jar file and the "Groovy variant in 'ysoserial'".
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 86.71% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-502 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2015-11-25 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| jenkins | jenkins |
| redhat | openshift container platform |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Jenkins CLI - RMI Java Deserialization (Metasploit) | 2015-12-15 |
References
- http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/#jenkins
- http://packetstormsecurity.com/files/134805/Jenkins-CLI-RMI-Java-Deserialization.html
- http://rhn.redhat.com/errata/RHSA-2016-0489.html
- http://www.openwall.com/lists/oss-security/2015/11/09/5
- http://www.openwall.com/lists/oss-security/2015/11/18/11
- http://www.openwall.com/lists/oss-security/2015/11/18/13
- http://www.openwall.com/lists/oss-security/2015/11/18/2
- http://www.securityfocus.com/bid/77636
- https://access.redhat.com/errata/RHSA-2016:0070
- https://jenkins-ci.org/content/mitigating-unauthenticated-remote-code-execution-0-day-jenkins-cli
- https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2015-11-11
- https://www.exploit-db.com/exploits/38983/
- http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/#jenkins
- http://packetstormsecurity.com/files/134805/Jenkins-CLI-RMI-Java-Deserialization.html
- http://rhn.redhat.com/errata/RHSA-2016-0489.html
- http://www.openwall.com/lists/oss-security/2015/11/09/5
- http://www.openwall.com/lists/oss-security/2015/11/18/11
- http://www.openwall.com/lists/oss-security/2015/11/18/13
- http://www.openwall.com/lists/oss-security/2015/11/18/2
- http://www.securityfocus.com/bid/77636
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