Juniper Networks PTX Vulnerability Enables Full Router Takeover

A major networking vendor has issued an out-of-cycle security bulletin to address a critical vulnerability in its Junos OS Evolved software, specifically affecting PTX Series platforms. This flaw, identified as CVE-2026-21902, allows an unauthenticated, remote attacker to execute arbitrary code as the ‘root’ user, effectively granting them complete control over the affected device. The vulnerability […]

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