All vulnerabilities

Servers and applications

CVE-2020-22844

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

Severity
High 7.5
Published
28 Feb 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cpe:o:mikrotik:routeros
  • Version 6.47

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-22844
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-22844