What’s Vulnerable › Vulnerabilities

CVE-2020-29042

• Severity: low (CVSS 3.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-11-26 · updated 2026-06-17
• Weakness: CWE-307

Description

An issue was discovered in BigBlueButton through 2.2.29. A brute-force attack may occur because an unlimited number of codes can be entered for a meeting that is protected by an access code.

Affected products

• bigbluebutton: through 2.2.29

References

• http://packetstormsecurity.com/files/160238/BigBlueButton-2.2.29-Brute-Force.html
• https://cxsecurity.com/issue/WLB-2020110210
• https://github.com/bigbluebutton/bigbluebutton/releases
• http://packetstormsecurity.com/files/160238/BigBlueButton-2.2.29-Brute-Force.html
• https://cxsecurity.com/issue/WLB-2020110210
• https://github.com/bigbluebutton/bigbluebutton/releases

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