CVE-2020-12112
What it is
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure.
- Exploit odds
- 5.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 5.3% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 5.3% · EPSS, next 30 days
- Weakness
- CWE-22 · Path traversal
- Record status
- Modified
Affected
- Bigbluebutton < 2.2.5
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-12112.md and follow it. Check whether this project is affected by CVE-2020-12112. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5
References
- https://cwe.mitre.org/data/definitions/23.html
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5
- https://github.com/tchenu/CVE-2020-12112
- https://twitter.com/bigbluebutton/status/1252706369486180353
- https://twitter.com/thibeault_chenu/status/1249976515917422593
- https://cwe.mitre.org/data/definitions/23.html
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5
- https://github.com/tchenu/CVE-2020-12112
- https://twitter.com/bigbluebutton/status/1252706369486180353
- https://twitter.com/thibeault_chenu/status/1249976515917422593