CVE-2025-27364

high-risk
Published 2025-02-24

In MITRE Caldera through 4.2.0 and 5.0.0 before 35bc06e, a Remote Code Execution (RCE) vulnerability was found in the dynamic agent (implant) compilation functionality of the server. This allows remote attackers to execute arbitrary code on the server that Caldera is running on via a crafted web request to the Caldera server API used for compiling and downloading of Caldera's Sandcat or Manx agent (implants). This web request can use the gcc -extldflags linker flag with sub-commands.

Do I need to act?

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17.8% chance of exploitation in next 30 days
EPSS score — higher than 82% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Fix available
Upgrade to: 35bc06e42e19fe7efbc008999b9f993b1b7109c0
10
CVSS 10.0/10 Critical
NETWORK / LOW complexity
51
/ 100
high-risk
Severity 33/34 · Critical
Exploitability 13/34 · Low
Exposure 5/34 · Minimal