CVE-2020-4020

2020-04-2100:00:00

atlassian

www.cve.org

7.2 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

79.1%

JSON

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.

CNA Affected

[
  {
    "product": "Companion App",
    "vendor": "Atlassian",
    "versions": [
      {
        "lessThan": "1.0.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

jira.atlassian.com/browse/CONFSERVER-59733