7.5

CVE-2021-27576: apache software foundation apache openmeetings

CVSS: 7.5v3.1HighModified
AliasesGHSA-px9f-597f-wmcf
Published 15-03-2021Last modified 13-02-2025
Open JSON

Vulnerability summary

CVE-2021-27576 is a high (CVSS 7.5) vulnerability in apache software foundation apache openmeetings. EPSS estimates a 2.84% chance of exploitation in the next 30 days, higher than 86.4% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
2.84%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-03-2021
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

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

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.84%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

0.00 pp

From 2.84% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.84%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Apache1 product
Apache software foundation1 product
Org.apache.openmeetings1 product
  • openmeetings-parent≥ 4.0.0, < 6.0.0

3 vendors · 3 products

References

7 links