Critical Vulnerability in Grandstream VoIP Phones Allows Stealthy Eavesdropping

A critical vulnerability in Grandstream’s GXP1600 series VoIP phones enables remote, unauthenticated attackers to obtain root privileges. The flaw allows stealthy eavesdropping on communications without detection. The affected devices are enterprise VoIP phones used for voice-over-IP communications. No specific exploitation timeline or patch release date was provided. The impact includes unauthorized access to sensitive conversations and potential compromise of network integrity. Source: https://www.bleepingcomputer.com/news/security/flaw-in-grandstream-voip-phones-allows-stealthy-eavesdropping/