CVE-2020-37166 – AbsoluteTelnet 11.12 – ‘SSH2/username’ Denial of Service

CVE ID : CVE-2020-37166

Published : Feb. 7, 2026, 12:15 a.m. | 1 hour, 3 minutes ago

Description : AbsoluteTelnet 11.12 contains a denial of service vulnerability in the SSH2 username input field that allows local attackers to crash the application. Attackers can overwrite the username field with a 1000-byte buffer, causing the application to become unresponsive and terminate.

Severity: 6.9 | MEDIUM

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