CVE-2020-4020

EUVD-2020-25285
The file downloading functionality in the Atlassian Companion App before version 1.0.0 allows remote attackers, who control a Confluence Server instance that the Companion App is connected to, execute arbitrary .exe files via a Protection Mechanism Failure.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 71%
Affected Products (NVD)
VendorProductVersion
atlassiancompanion
𝑥
< 1.0.0
𝑥
= Vulnerable software versions
References
https://jira.atlassian.com/browse/CONFSERVER-59733
https://jira.atlassian.com/browse/CONFSERVER-59733