CVE-2020-4129

5.3 mediumEPSS 0.9%

Medium (5.3) in hcltech hcl domino. EPSS 0.9% chance of exploitation in the next 30 days.

HCL Domino is susceptible to a lockout policy bypass vulnerability in the LDAP service. An unauthenticated attacker could use this vulnerability to mount a brute force attack against the LDAP service. Fixes are available in HCL Domino versions 9.0.1 FP10 IF6, 10.0.1 FP6 and 11.0.1 FP1 and later.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
Published: 2020-12-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

hcltech:hcl_domino

References

https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085407
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085407

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