CVE-2020-29042
LOWCVSS 3.7/10EPSS 1.06%
Last modified
CVE-2020-29042 is a low-severity vulnerability rated 3.7/10 on the CVSS scale. 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.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bigbluebutton | Bigbluebutton | <= 2.2.29 |
References
- https://cxsecurity.com/issue/WLB-2020110210Exploit, Third Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/releasesRelease Notes, Third Party Advisory
- https://cxsecurity.com/issue/WLB-2020110210Exploit, Third Party Advisory
- https://github.com/bigbluebutton/bigbluebutton/releasesRelease Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-29042?
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.
How severe is CVE-2020-29042?
CVE-2020-29042 has a CVSS score of 3.7/10 (LOW severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.
How do I fix CVE-2020-29042?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-29042?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST