A Race Condition (TOCTOU) vulnerability in web component of Ivanti Avalanche before 6.4.3 allows a remote authenticated attacker to execute arbitrary commands as SYSTEM.
Una vulnerabilidad de condiciĆ³n de ejecuciĆ³n (TOCTOU) en el componente web de Ivanti Avalanche anterior a 6.4.3 permite a un atacante remoto autenticado ejecutar comandos arbitrarios como SYSTEM.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ivanti Avalanche. Authentication is required to exploit this vulnerability.
The specific flaw exists within the doInTransaction method. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.