Feed/CVE-2026-84411
CVE-2026-84411CRITICALCVSS 9.8

CVE-2026-84411

Published Oct 2, 2026·Updated Oct 6, 2026

NVD Description

The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of service, using a single crafted request.

Public Exploits & PoCs2 found

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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