CVE-2020-22845

HIGH EPSS 65.2%
Published Feb 28, 20224y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Feb 28, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

A buffer overflow in Mikrotik RouterOS 6.47 allows unauthenticated attackers to cause a denial of service (DOS) via crafted FTP requests.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
65.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-120

Affected Products 1

VendorProductVersionRange
mikrotikrouteros6.47any

References 2

  • github.com https://github.com/colorlight/mikrotik_poc/blob/master/two_vulns.md
    Third Party Advisory
  • mikrotik.com https://mikrotik.com/support
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.