CVE-2024-23562: A security vulnerability in HCL Domino could allow disclosure of sensitive configuration information

Routine

MEDIUM 5.3REMOTEDOWNGRADE

CVE-2024-23562 is a medium-severity flaw (CVSS 5.3) affecting domino. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A security vulnerability in HCL Domino could allow disclosure of sensitive configuration information. A remote unauthenticated attacker could exploit this vulnerability to obtain information to launch further attacks against the affected system.

Why this priority

Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-200
Published	2024-07-08
Last modified	2026-06-17

Publisher (CNA): HCL Software · Vendor: hcltech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-07-08 16:15 UTCPublished CVE record published
2026-06-17 07:13 UTCUpdated Record last modified

hcltech domino DOWNGRADE

Affected: 11.0 · 12.0 · 14.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 11.0

1. Check installed version

apt-cache policy domino || rpm -q domino || domino --version

2. No fixed release: DOWNGRADE to a release before 11.0 (Debian / Ubuntu)

apt-cache madison domino sudo apt install domino=<VERSION_BEFORE_11.0> sudo apt-mark hold domino

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list domino sudo dnf downgrade domino-<VERSION_BEFORE_11.0> sudo dnf versionlock add domino

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-23562?

domino: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-23562 being exploited?

CVE-2024-23562 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-23562 affect?

CVE-2024-23562 affects domino. Severity is medium (CVSS 5.3). A security vulnerability in HCL Domino could allow disclosure of sensitive configuration information. A remote unauthenticated attacker could exploit this vulnerability to obtain information to launch further attacks against the affected s

How urgent is CVE-2024-23562?

Priority 34/100. Remotely exploitable, no login, no user action

Related CVEs

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CVE-2023-37495 MEDIUM 5.9 UPGRADE Internet passwords stored in Person documents in the Domino® Directory created using the "Add Person" action o
CVE-2023-28010 MEDIUM 4.0 DOWNGRADE In some configuration scenarios, the Domino server host name can be exposed
CVE-2022-44754 CRITICAL 9.8 DOWNGRADE HCL Domino is susceptible to a stack based buffer overflow vulnerability in lasr.dll in Micro Focus KeyView
CVE-2022-44752 CRITICAL 9.8 DOWNGRADE HCL Domino is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro Focus KeyView

References

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