CVE-2024-23586Network attack vector

Unauthenticated session information disclosure via stale sessions

Published Sep 27, 2024 · Updated Oct 4, 2024

Insufficient session expiration in HCL Nomad server on Domino before 1.0.13 allows remote attackers to obtain old session information. HCL has not published the affected session-management locus or the operation that fails to invalidate expired session data. Network access requires no authentication or user interaction, and the published impact is limited to disclosure of session information.

CVSS severity5.3
Medium
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Insufficient session expiration in HCL Nomad server on Domino before 1.0.13 allows remote attackers to obtain old session information. HCL has not published the affected session-management locus or the operation that fails to invalidate expired session data. Network access requires no authentication or user interaction, and the published impact is limited to disclosure of session information.

The record

CVE
CVE-2024-23586
Published
Sep 27, 2024
Updated
Oct 4, 2024
Vendor
HCLSoftware
Product
HCL Nomad server on Domino
Classifications
CWE-613, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 27, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 4, 2024Record 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=0 <1.0.13
  2. Affected versionversion=<1.0.13

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

HCLSoftware · HCL Nomad server on Dominoversion=0 <1.0.13; version=<1.0.13

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.

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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-613Insufficient Session Expiration
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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