Actively exploited in the wild
Fortra Cobalt Strike User Interface Remote Code Execution Vulnerability
Fortra - Cobalt Strike · Listed in the CISA KEV since 2023-03-30. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2022-42948
CriticalCVSS 9.8KEVSummary
Cobalt Strike 4.7.1 fails to properly escape HTML tags when they are displayed on Swing components. By injecting crafted HTML code, it is possible to remotely execute code in the Cobalt Strike UI.
Risk Assessment
An attacker could remotely execute arbitrary code in the context of the Cobalt Strike application, potentially leading to compromise of the operator's workstation.
Recommendation
Update Cobalt Strike to a version later than 4.7.1 that properly escapes HTML tags in Swing components.
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Original NVD description (English source)
Cobalt Strike 4.7.1 fails to properly escape HTML tags when they are displayed on Swing components. By injecting crafted HTML code, it is possible to remotely execute code in the Cobalt Strike UI.