CVE-2021-28966 :: Enginsight Vulnerability Database

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

Base Score

CVSS 3.x

EPSS Score

Percentile: 56%

Affected Products (NVD)

Vendor	Product	Version
ruby-lang	ruby	𝑥 < 2.7.3
ruby-lang	ruby	3.0.0 ≤ 𝑥 < 3.0.1

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

ruby2.7

bullseye	2.7.4-1+deb11u1 fixed
bullseye (security)	2.7.4-1+deb11u2 fixed

Ubuntu Releases

Ubuntu Product

Codename

ruby2.7

bionic	dne
focal	not-affected
hirsute	ignored
impish	ignored
trusty	dne
xenial	ignored

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://hackerone.com/reports/1131465

https://security.netapp.com/advisory/ntap-20210902-0004/

https://hackerone.com/reports/1131465

https://security.netapp.com/advisory/ntap-20210902-0004/