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VULNERABILITIES

CVE-2020-35509 Details

Description

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CNA: CISA-ADPCVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/security/cve/cve-2020-35509 CVEVendor Advisory
https://access.redhat.com/security/cve/cve-2020-35509 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-295Improper Certificate Validation[email protected]
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
redhat keycloak
11.0.3
12.0.0

CPE

  • cpe:2.3:a:redhat:keycloak:11.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:keycloak:12.0.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-35509
NVD Published Date:
Aug 23, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-35509 Details - Not Deferred