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HIGH

CVE-2018-10070

CVSS v3

7.5

HIGH

EPSS Score

12.5 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability in MikroTik Version 6.41.4 could allow an unauthenticated remote attacker to exhaust all available CPU and all available RAM by sending a crafted FTP request on port 21 that begins with many '\\0' characters, preventing the affected router from accepting new FTP connections. The router will reboot after 10 minutes, logging a "router was rebooted without proper shutdown" message.

Technical details

Published
2018-04-16
Exploit-DB
EDB-44450

Frequently asked questions

What is CVE-2018-10070?

A vulnerability in MikroTik Version 6.41.4 could allow an unauthenticated remote attacker to exhaust all available CPU and all available RAM by sending a crafted FTP request on port 21 that begins with many '\\0' characters, preventing the affected router from accepting new FTP connections. The router will reboot after 10 minutes, logging a "router was rebooted without proper shutdown" message.

Is CVE-2018-10070 actively exploited?

Active exploitation of CVE-2018-10070 has not been confirmed. Its EPSS score was 12.5% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-10070?

CVE-2018-10070 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-10070 affecting your environment?

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