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RouterOS (7.23.0 - 7.23.3)

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MikroTik RouterOS: Persistent Privilege Escalation via mtget Stack Overflow (CVE-2026-89020)

An authenticated, low-privileged user can trigger a stack-based buffer overflow in the RouterOS mtget binary via a crafted TFTP fetch request to gain persistent administrative privileges.

RouterOS +1 vulnerability privilege-escalation network-device
1t 1c