CVE-2021-27221

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

MikroTik RouterOS 6.47.9 allows remote authenticated ftp users to create or overwrite arbitrary .rsc files via the /export command. NOTE: the vendor's position is that this is intended behavior because of how user policies work

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Mar 19, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-27221: High severity, CVSS 8.1 | Vulnix