CVE-2020-12112
HIGH severity · CVSS 7.5 · Path traversal
7.5CVSS HIGH
Summary
BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)5%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5 ↗
Additional information
- NVD record
- https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5Patch
- https://cwe.mitre.org/data/definitions/23.htmlAdvisory
- https://twitter.com/bigbluebutton/status/1252706369486180353Advisory
- https://twitter.com/thibeault_chenu/status/1249976515917422593Advisory
- https://github.com/tchenu/CVE-2020-12112Advisory