CVE-2021-20776

Name of the Vulnerable Software and Affected Versions: SCT-40CM01SR (affected versions not specified) AT-40CM01SR (affected versions not specified)

Description: The issue is related to improper authentication, allowing an attacker to bypass access restrictions. This can lead to the execution of arbitrary commands via telnet.

Recommendations: For SCT-40CM01SR, restrict telnet access to prevent exploitation until a fix is available. For AT-40CM01SR, restrict telnet access to prevent exploitation until a fix is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.