Palo Alto Networks

Atlassian

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.

Since the release of this advisory, mass scanning activity has started to occur, seeking unpatched systems, and in-the-wild exploitation has begun....

Sep 14, 2021

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