CVE-2021-23556

CVE-2021-23556 describes an Exposed Dangerous Method or Function vulnerability in Guake versions prior to 3.8.5. This flaw allows a malicious program to execute arbitrary commands by leveraging the exposed execute_command and execute_command_by_uuid methods via the D-Bus interface. Rated with a CVSS score of 8.0 (HIGH), the vulnerability has a network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability, though it requires user interaction with another malicious program. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.