PT-2026-102912 · Mikrotik · Routeros
CVE-2026-84411
·
Published
2026-09-29
·
Updated
2026-10-01
None
No severity ratings or metrics are available. When they are, we'll update the corresponding info on the page.
Name of the Vulnerable Software and Affected Versions
MikroTik RouterOS (affected versions not specified)
Description
A critical pre-authentication integer underflow allows unauthenticated attackers to execute arbitrary code with root privileges. An integer underflow occurs when an arithmetic operation results in a value smaller than the minimum value the variable can hold, often leading to memory corruption or unexpected behavior.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Routeros