CVE-2020-4020
Last modified
CVE-2020-4020 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 1.67% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Companion | < 1.0.0 |
References
- https://jira.atlassian.com/browse/CONFSERVER-59733Vendor Advisory
- https://jira.atlassian.com/browse/CONFSERVER-59733Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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