CVE-2024-54676
Apache OpenMeetings Object Deserialization Vulnerability
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.
INFO
Published Date :
Jan. 8, 2025, 9:15 a.m.
Last Modified :
Jan. 15, 2025, 3:50 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-54676
.
URL | Resource |
---|---|
https://lists.apache.org/thread/o0k05jxrt5tp4nm45lj14yfjxmg67m95 | Vendor Advisory |
http://www.openwall.com/lists/oss-security/2025/01/08/1 | Mailing List |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-54676
vulnerability anywhere in the article.

-
Cybersecurity News
Apache OpenMeetings Users Urged to Patch Critical Flaw – CVE-2024-54676 (CVSS 9.8)
A critical security vulnerability (CVE-2024-54676, CVSS 9.8) has been discovered in Apache OpenMeetings, a popular open-source platform for video conferencing and online collaboration. The flaw could ... Read more
The following table lists the changes that have been made to the
CVE-2024-54676
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jan. 15, 2025
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:apache:openmeetings:*:*:*:*:*:*:*:* versions from (including) 2.1 up to (excluding) 8.0.0 Changed Reference Type http://www.openwall.com/lists/oss-security/2025/01/08/1 No Types Assigned http://www.openwall.com/lists/oss-security/2025/01/08/1 Mailing List Changed Reference Type https://lists.apache.org/thread/o0k05jxrt5tp4nm45lj14yfjxmg67m95 No Types Assigned https://lists.apache.org/thread/o0k05jxrt5tp4nm45lj14yfjxmg67m95 Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jan. 08, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H -
New CVE Received by [email protected]
Jan. 08, 2025
Action Type Old Value New Value Added 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. Added CWE CWE-502 Added Reference https://lists.apache.org/thread/o0k05jxrt5tp4nm45lj14yfjxmg67m95 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Jan. 08, 2025
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2025/01/08/1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-54676
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-54676
weaknesses.