PT-2026-65590 · Mikrotik · Cloud Hosted Router+1

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CVE-2026-16347

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Publicado

2026-07-28

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Atualizado

2026-07-28

CVSS v3.1

8.8

Alta

VetorAV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
MikroTik RouterOS contains a weakness in its API authentication handling that lacks effective safeguards against excessive login attempts. The system does not enforce meaningful rate-limiting, account lockout, or source-based restrictions, allowing repeated authentication failures to proceed without defensive response. In some versions, a fixed per-connection delay is present, but it can be bypassed through concurrent sessions, resulting in continued high-volume attempts. This deficiency increases the risk that an attacker could eventually obtain valid credentials and gain unauthorized access to administrative services.

Correção

Improper Restriction of Excessive Authentication Attempts

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Enumeração de Fraquezas

Identificadores relacionados

CVE-2026-16347

Produtos afetados

Cloud Hosted Router
Routeros