CVE-2025-27364

Summary

CVE-2025-27364 is a Remote Code Execution (RCE) vulnerability affecting MITRE Caldera versions 4.2.0 and 5.0.0 up to 35bc06e. The issue lies in the dynamic agent (implant) compilation functionality of the server. A crafted web request can exploit this vulnerability by manipulating the Caldera server API used for compiling and downloading of Caldera's Sandcat or Manx agent (implants). The attacker can leverage the gcc -extldflags linker flag with sub-commands to execute arbitrary code on the server where Caldera is installed.

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