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Medium severity6.5NVD Advisory· Published Jul 13, 2021· Updated Jun 17, 2026

CVE-2020-20252

CVE-2020-20252

Description

Mikrotik RouterOs before stable version 6.47 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).

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Mikrotik/Routeros2 versions
    cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*range: <6.47
    • (no CPE)range: <6.47
  • Mikrotik/RouterOsdescription

Patches

Vulnerability mechanics

References

1

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