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CVE-2024-54676

Apache Openmeetings vulnerability

9.8 CRITICALEPSS 64.9%
  1. Published8 Jan 2025

Description

Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.1.0 before 8.0.0 Description: Default clustering instructions at https://openmeetings.apache.org/Clustering.html  doesn't specify white/black lists for OpenJPA this leads to possible deserialisation of untrusted data. Users are recommended to upgrade to version 8.0.0 and update their startup scripts to include the relevant 'openjpa.serialization.class.blacklist' and 'openjpa.serialization.class.whitelist' configurations as shown in the documentation.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Apache Openmeetings≥ 2.1 < 8.0.0

Remediation

Fixed in
Apache Openmeetings≥ 8.0.0

Frequently asked

Is CVE-2024-54676 being actively exploited?

CVE-2024-54676 is not in the CISA KEV catalog. Its EPSS exploit probability is 64.9%.

How severe is CVE-2024-54676?

CVE-2024-54676 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 64.9% probability of exploitation.

Which products are affected by CVE-2024-54676?

Affected products include Apache Openmeetings.

How do I fix CVE-2024-54676?

Upgrade affected software to a fixed version, for example Apache Openmeetings 8.0.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-54676 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.