CVE-2019-1126

Summary

A security feature bypass vulnerability exists in Active Directory Federation Services (ADFS) which could allow an attacker to bypass the extranet lockout policy.To exploit this vulnerability, an attacker could run a specially crafted application, which would allow an attacker to launch a password brute-force attack or cause account lockouts in Active Directory.This security update corrects how ADFS handles external authentication requests., aka 'ADFS Security Feature Bypass Vulnerability'. This CVE ID is unique from CVE-2019-0975.

Technical Details

CVSSv3 Severity:

Medium

CVSSv2 Score:

5.0

CVSSv3 Score:

5.3

CWE ID:

CWE-254

Published Date:

Monday 15th of July 2019

Modified Date:

Monday 22nd of July 2019

CVSSv2 Score:
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication Required: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
CVSSv3 Score:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
Common Platform Enumeration (CPE) Affected: Common Platform Enumeration (CPE) List:

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