CVE-2021-3374 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	5.3 MEDIUM	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 98%

Vendor	Product	Version
rstudio	shiny_server	𝑥 < 1.5.16

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://blog.rstudio.com/2021/01/13/shiny-server-1-5-16-update/

https://github.com/colemanjp/shinyserver-directory-traversal-source-code-leak

https://blog.rstudio.com/2021/01/13/shiny-server-1-5-16-update/

https://github.com/colemanjp/shinyserver-directory-traversal-source-code-leak