PT-2026-66546 · Mikrotik · Routeros

CVE-2026-14227 · Published 2026-07-30 · Updated 2026-07-30

Mitre

CVSS v3.1

4.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

An API session‑management flaw in products with the MikroTik RouterOS API enabled are vulnerable to a Insufficient Session Expiration vulnerability. This could allow active sessions to retain their previous permission set after inactivity timeouts or user‑group changes. As a result, an authenticated user whose permissions have been reduced may continue accessing information.

Fix

Insufficient Session Expiration

Weakness Enumeration

CWE-613

Related Identifiers

CVE-2026-14227

Affected Products

Routeros

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-14227 · Security Note
• https://cisa.gov/news-events/ics-advisories/icsa-26-211-01 · Note