Successful exploitation of this vulnerability could allow an attacker to achieve remote code execution or cause a denial of service. The following versions of MikroTik RouterOS are affected: RouterOS CVSS Vendor Equipment Vulnerabilities v3 9.8 MikroTik MikroTik RouterOS Integer Underflow (Wrap or Wraparound) Background Critical Infrastructure Sectors: Communications, Information Technology Countries/Areas Deployed: Worldwide Company Headquarters Location: Latvia Vulnerabilities Expand All + CVE-2026-84411 The web management service in affected RouterOS versions contains an i