Home/CVE/In Joomla! before 3.8.2, a bug allowed third parties to bypass a user's 2-factor authentication method.
CVE

CVE-2017-16634

In Joomla! before 3.8.2, a bug allowed third parties to bypass a user's 2-factor authentication method.

In Joomla! before 3.8.2, a bug allowed third parties to bypass a user's 2-factor authentication method.

CRITICAL · CVSS 9.8 EPSS 0.00109
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
▤

Affected Products & Versions

1
joomla joomla\!>= 3.2.0 and <= 3.8.1
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Nov 2017 · 02:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/101701Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039757Third Party AdvisoryVDB Entry
https://developer.joomla.org/security-centre/713-20171102-core-2-factor-authentication-bypassPatchVendor Advisory
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