Back to Database
Status published
High
CVE-2021-27221
MikroTik RouterOS 6.47.9 allows remote authenticated ftp users to create...
Vulnerability 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
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-27221
Credits & Attribution
No credits recorded in the NVD database.
More from mikrotik
View All →CVE-2022-45313
Mikrotik RouterOs before stable v7.5 was discovered to contain an...
Unknown
0
CVE-2022-36522
Mikrotik RouterOs through stable v6.48.3 was discovered to contain an...
Medium
6.5
CVE-2022-34960
The container package in MikroTik RouterOS 7.4beta4 allows an attacker...
Critical
9.8
CVE-2021-41987
In the SCEP Server of RouterOS in certain Mikrotik products,...
High
8.1
CVE-2021-3014
In MikroTik RouterOS through 2021-01-04, the hotspot login page is...
Medium
6.1
Affected Vendor
mikrotik
View all reports →Affected Software
routeros
Vulnerable Versions:
6.47.9
Timeline
Official Publish:
March 19th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.