This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects attempts to exploit a security bypass vulnerability in Mikrotik RouterOS.
MikroTik RouterOS is prone to a security-bypass vulnerability because it executes specially-crafted requests to both WAN and LAN clients. An attacker can exploit this issue to bypass firewall or to scan a network.
An attacker can exploit this issue to security restrictions and perform unauthorized actions. This may lead to further attacks.
- MikroTik RouterOS version prior to 6.43.12, and 6.42.12 are vulnerable.