Vulnerability in Redhat Enterprise_linux
CVE-2021-3717
A flaw was found in Wildfly. An incorrect JBOSS_LOCAL_USER challenge location when using the elytron configuration may lead to JBOSS_LOCAL_USER access to all users on the machine. The highest threat from this vulnerability is to confidenti…
EPSS: 0.003 (21.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Redhat Enterprise_linux — versions 7.0, 8.0, 6.0
- Redhat Jboss_enterprise_application_platform — versions 7.4, 7.3
- Redhat Single_sign-on
- Redhat Wildfly_core
- N/a Wildfly — versions wildfly-core 17.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3717?
- CVE-2021-3717 is a high-severity vulnerability in Redhat Enterprise_linux, classified under Files or Directories Accessible to External Parties. CVSS score: 7.8/10. Published 2022-05-24.
- How severe is CVE-2021-3717?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2021-3717 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.