Deserialization Vulnerability in Apache OpenMeetings by The Apache Software Foundation
CVE-2024-54676

9.8CRITICAL

Key Information:

Vendor

Apache
Status
Apache Openmeetings
Vendor
CVE Published:
8 January 2025

What is CVE-2024-54676?

A deserialization vulnerability in Apache OpenMeetings due to inadequate clustering instructions can lead to potential exploitation. The default setup does not detail blacklists or whitelists for OpenJPA, allowing attackers to manipulate the deserialization process and potentially execute malicious code. Users are strongly advised to upgrade to version 8.0.0 and adjust startup scripts to implement the appropriate 'openjpa.serialization.class.blacklist' and 'openjpa.serialization.class.whitelist' settings. This precaution is crucial for maintaining the security of the application against unauthorized data handling.

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Deploy the Patch

Affected Version(s)

Apache OpenMeetings 2.1 < 8.0.0

References

https://lists.apache.org/thread/o0k05jxrt5tp4nm45lj14yfjx...
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

m0d9 from Tencent Yunding Lab
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