CVE

CVE-2021-40856

7.5

CVSS

Description

Auerswald COMfortel 1400 IP and 2600 IP before 2.8G devices allow Authentication Bypass via the /about/../ substring.

Attack Vector

Privileges Req.

User Interaction

Updated Oct 24, 2026View on NVD →

S4E scanner

CVE-2021-40856 Scanner

CVE-2021-40856 scanner - Authentication Bypass vulnerability in Auerswald COMfortel 1400 IP and 2600 IP

Used 2.7k times · 3.4k assets checked · domain, ipv4, subdomain

S4E maps published CVEs to scanners and forecasts the next disclosure window for your stack.