CVEvulnerability
CVE-2020-4020
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-06-01
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
Description
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.
Affected configurations
• atlassian companion (< 1.0.0)
References
- https://jira.atlassian.com/browse/CONFSERVER-59733 Vendor Advisory
- https://jira.atlassian.com/browse/CONFSERVER-59733 Vendor Advisory