CVE-2020-8227 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.8 MEDIUM	NETWORK	LOW	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 89%

Affected Products (NVD)

Vendor	Product	Version
nextcloud	desktop	𝑥 < 2.6.5

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

nextcloud-desktop

bookworm	3.7.3-1+deb12u1 fixed
bullseye	3.1.1-2+deb11u1 fixed
bullseye (security)	3.1.1-2+deb11u1 fixed
buster	no-dsa
sid	3.13.2-2 fixed
trixie	3.13.2-2 fixed

Ubuntu Releases

Ubuntu Product

Codename

nextcloud-desktop

bionic	dne
focal	needs-triage
groovy	ignored
hirsute	not-affected
impish	not-affected
jammy	not-affected
kinetic	not-affected
lunar	not-affected
mantic	not-affected
noble	not-affected
trusty	dne
xenial	dne

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/590319

https://nextcloud.com/security/advisory/?id=NC-SA-2020-032

https://security.gentoo.org/glsa/202009-09

https://hackerone.com/reports/590319

https://nextcloud.com/security/advisory/?id=NC-SA-2020-032

https://security.gentoo.org/glsa/202009-09