Account Lockout Bypass Vulnerability in HCL AION Software
CVE-2026-66987

5.3MEDIUM

Key Information:

Vendor
CVE Published:
6 November 2026

What is CVE-2026-66987?

HCL AION is susceptible to an issue where its account lockout mechanism fails to adequately limit the number of failed login attempts. This flaw allows attackers to exploit the system with repeated password guesses against target user accounts, significantly increasing the likelihood of account takeovers via brute-force methods. The compromised accounts could lead to unauthorized access, resulting in potential adverse impacts on user data and system functionality.

Affected Version(s)

HCL AION Version 2.7.0

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.