CVE-2020-12112 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 91%

Vendor	Product	Version
bigbluebutton	bigbluebutton	𝑥 < 2.2.5

𝑥

= Vulnerable software versions

Known Exploits!

Common Weakness Enumeration

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

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