What’s Vulnerable › Vulnerabilities

CVE-2023-37495: HCL Domino is susceptible to a weak cryptography vulnerability

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-02-29 · updated 2026-06-17
• Weakness: CWE-306

Description

Internet passwords stored in Person documents in the Domino® Directory created using the "Add Person" action on the People & Groups tab in the Domino® Administrator are secured using a cryptographically weak hash algorithm. This could enable attackers with access to the hashed value to determine a user's password, e.g. using a brute force attack. This issue does not impact Person documents created through user registration https://help.hcltechsw.com/domino/10.0.1/admin/conf_userregistration_c.html .

Affected products

• HCL Domino: from 9.0 before 14.0 — fixed in 14.0

How to fix

Upgrade to a fixed version: HCL Domino 14.0. Check the vendor advisory for mitigations.

References

• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0107585
• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0107585

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