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Status published
High
CVE-2021-27576
Apache OpenMeetings: bandwidth can be overloaded with public web service
Vulnerability Description
If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. This issue was addressed in Apache OpenMeetings 6.0.0
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- This issue was identified by Trung Le, Chi Tran, Linh Cua
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Affected Vendor
Apache Software Foundation
View all reports →Affected Software
Apache OpenMeetings
Vulnerable Versions:
4.0.0, Apache OpenMeetings 5
Timeline
Official Publish:
March 15th, 2021
Last Modified:
February 13th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.