CVE-2021-36613: MikroTik RouterOS

Medium severity, CVSS 6.5. EPSS: 2.2% chance of exploitation in the next 30 days.

Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

Affected products

• MikroTik RouterOS: before 6.48.2 (fixed in 6.48.2)

Published 2022-05-11. Last modified 2026-06-17.