Auth bypass in Red Hat Descision Manager
CVE-2021-20306
A flaw was found in the BPMN editor in version jBPM 7.51.0.Final. Any authenticated user from any project can see the name of Ruleflow Groups from other projects, despite the user not having access to those projects. The highest threat from this vulnerability is to confidentiality.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (51.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Red Hat Descision Manager — versions 7.0
- Red Hat Jbpm — versions 7.51.0
- Red Hat Process Automation — versions 7.0
- Business-Central — versions jBPM 7.51.0.Final
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-20306?
- CVE-2021-20306 is a medium-severity vulnerability in Red Hat Descision Manager, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2021-06-01.
- How severe is CVE-2021-20306?
- Medium severity. CVSS v3 base score is 4.3 out of 10.