HIGH

CVE-2021-40856

CVSS v3

7.5

HIGH

EPSS Score

88.1%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

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

Technical details

Published
12/13/2021

Frequently asked questions

What is CVE-2021-40856?

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

Is CVE-2021-40856 actively exploited?

Active exploitation of CVE-2021-40856 has not been confirmed. The EPSS score is 88.1%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-40856?

CVE-2021-40856 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2021-40856 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.