CVE-2023-45721Network attack vector

Anonymous directory-information disclosure via insufficient default configuration

Published Apr 30, 2025 · Updated May 1, 2025

Improper access control in HCL Domino Leap 1.0 through 1.0.5 and 1.1 through 1.1.3 allows remote attackers to read directory information. The default configuration exposes directory information to anonymous requests; HCL has not published the affected endpoint or specific configuration setting. No authentication or user interaction is required, and the disclosed directory data affects confidentiality without reported modification or service interruption.

CVSS severity5.3
Medium
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in HCL Domino Leap 1.0 through 1.0.5 and 1.1 through 1.1.3 allows remote attackers to read directory information. The default configuration exposes directory information to anonymous requests; HCL has not published the affected endpoint or specific configuration setting. No authentication or user interaction is required, and the disclosed directory data affects confidentiality without reported modification or service interruption.

The record

CVE
CVE-2023-45721
Published
Apr 30, 2025
Updated
May 1, 2025
Vendor
HCL Software
Product
HCL Domino Leap
Classifications
CWE-359, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 30, 2025CVE publishedPublication date reported by the CVE source.
  2. May 1, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0 - 1.0.5; 1.1 - 1.1.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

HCL Software · HCL Domino Leapversion=1.0 - 1.0.5; 1.1 - 1.1.3

Published CVSS scores

5.3HCL SoftwareCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-359Exposure of Private Personal Information to an Unauthorized Actor
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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