HCL Domino is susceptible to a sensitive information disclosure vulnerability

published 2023-09-08 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31735

cvss: 4.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits: 0; none known

In some configuration scenarios, the Domino server host name can be exposed. This information could be used to target future attacks.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-09-26)

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.0	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

HCL Software HCL Domino Server

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

support.hcltechsw.com /csm?id=kb_article&sysparm_article=KB0107388
vendor-advisory

Sources

CVE List CVE-2023-28010
NVD CVE-2023-28010

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Summary