CVE-2021-40856

Public Exploit

Description

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

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 75.42% Top 5%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory redteam-pentesting.de Third-Party Advisory redteam-pentesting.de
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses third party advisory exploit
http://packetstormsecurity.com/files/165162/Auerswald-COMfortel-1400-2600-3600-IP-2.8F-Authentication-Bypass.html third party advisory vdb entry exploit
https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-004/-auerswald-comfortel-1400-2600-3600-ip-authentication-bypass third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-40856?
CVE-2021-40856 has been scored as a high severity vulnerability.
How to fix CVE-2021-40856?
To fix CVE-2021-40856, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40856 being actively exploited in the wild?
It is possible that CVE-2021-40856 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~75% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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