UpHeron
All vulnerabilities

Servers and applications

CVE-2020-20254

Mikrotik RouterOs before 6.47 (stable tree) suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

Severity
Medium 6.5
Published
18 May 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.47
Sources
NVD

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cpe:o:mikrotik:routeros
  • Every version before 6.47

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-20254
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-20254