CVE-2020-20253

PoC —

CVSS 3.1

6.5 medium

EPSS

2%p81

Published

May 18, 2021 (May 18, 2021)

Modified

Jun 17, 2026

Description

Mikrotik RouterOs before 6.47 (stable tree) suffers from a divison by zero vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service due to a divide by zero error.

Vendors: mikrotik
Products: routeros
Weakness: CWE-369
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.1%)

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