[20210301] - Core - Insecure randomness within 2FA secret generation

CVE-2021-23127
9.1CRITICAL

Key Information

Vendor
Joomla
Status
Joomla! Cms
Vendor
CVE Published:
4 March 2021

Summary

An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of an insufficient length for the 2FA secret accoring to RFC 4226 of 10 bytes vs 20 bytes.

Affected Version(s)

Joomla! CMS = 3.2.0-3.9.24

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.