Critical Vulnerability in Polycom VVX 4500 Series Phones: Stack-Based Buffer Overflow

A critical stack-based buffer overflow vulnerability has been discovered in the Polycom VVX 4500 series phones running firmware version 6.4.7.4477. This vulnerability allows unauthenticated remote code execution with root privileges.

Episode metadata supplied by the publisher feed · Published Jun 2, 2026

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Critical Vulnerability in Polycom VVX 4500 Series Phones: Stack-Based Buffer Overflow

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