CVE-2020-4128

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-12-01 · updated 2026-06-17

Description

HCL Domino is susceptible to a lockout policy bypass vulnerability in the ID Vault service. An unauthenticated attacker could use this vulnerability to mount a brute force attack against the ID Vault service.

Affected products

HCL Domino: from 9.0.0 through 9.0.1; from 10.0.0 through 10.0.1; from 11.0.0 through 11.0.1; 10.0.1, 10.0.1-fix_pack_1, 10.0.1-fix_pack_2, 10.0.1-fix_pack_3, 10.0.1-fix_pack_4

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085408
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085408

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