CVE-2024-23557: HCL Connections is vulnerable to a user enumeration vulnerability

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-18 · updated 2026-06-17
Weakness: CWE-200

Description

HCL Connections contains a user enumeration vulnerability. Certain actions could allow an attacker to determine if the user is valid or not, leading to a possible brute force attack.

Affected products

HCL Software Connections: 7.0, 8.0, 8.0-cumulative_release1, 8.0-cumulative_release2, 8.0-cumulative_release3, 8.0-cumulative_release4

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0112488
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0112488

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