CVE-2020-11881

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 14, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-11881: High severity, CVSS 7.5 | Vulnix