CVE-2019-3981

PoC —

CVSS 3.1

3.7 low

EPSS

1%p65

Published

Jan 14, 2020 (Jan 14, 2020)

Modified

Jun 17, 2026

Description

MikroTik Winbox 3.20 and below is vulnerable to man in the middle attacks. A man in the middle can downgrade the client's authentication protocol and recover the user's username and MD5 hashed password.

Vendors: mikrotik
Products: routeros, winbox
Weakness: CWE-300
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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