by Kastro
Paper/Archive/CVE-2018-1000861

CVE-2018-1000861

Jenkins Jenkins Stapler Web Framework — Jenkins Stapler Web Framework Deserialization of Untrusted Data Vulnerability

KEV · due 10 AugEPSS 98%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
99
CVSS 9.8 (ADP)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 99.9.999 × 2020.0Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in 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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refjenkins.io/security/advisory/2018-12-05/#SECURITY-595advisoryaccess.redhat.com/errata/RHBA-2019:0024refsecurityfocus.com/bid/106176refpacketstormsecurity.com/files/166778/Jenkins-Remote-Code-Execution.htmlrefcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-1000861kevcisa.gov/known-exploited-vulnerabilities-catalog