CVE-2020-12112
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File...
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.
- Record
CVE-2020-12112- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.
- Record
CVE-2020-12112- Updated
- 2026-11-02
EUVDEUVD-2020-4428 No score
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.
- Record
EUVD-2020-4428- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wvwr-5mqr-9r9p
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File...
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.
- Record
GHSA-wvwr-5mqr-9r9p- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-22, CWE-200
- Updated
- 2026-11-02
OSV
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.
- Record
CVE-2020-12112- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | tchenu/CVE-2020-12112 | 2020-04-23 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-12112 is a high vulnerability (CVSS 7.5) in Bigbluebutton, published April 23, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.28%, the 92nd percentile. No source names a fixed version.
References
twitter.com/thibeault_chenu/status/1249976515917422593
github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5
cwe.mitre.org/data/definitions/23.html
nvd.nist.gov/vuln/detail/CVE-2020-12112