Hunting Confluence Atlassian RCE (CVE-2021-26084) by the Cortex XDR Managed Threat Hunting Experts

On Aug. 25, 2021, Atlassian released a security advisory for an injection vulnerability in Confluence Server and Data Center, CVE-2021-26084. If the vulnerability is exploited, threat actors could bypass authentication and run arbitrary code on unpatched systems.