SB2023060611 - Multiple vulnerabilities in KbDevice digital video recorders

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Improper Authentication (CVE-ID: CVE-2023-30762)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote user can bypass authentication process and gain unauthorized access to the application.

2) OS Command Injection (CVE-ID: CVE-2023-30764)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

3) Hidden functionality (CVE-ID: CVE-2023-30766)

The vulnerability allows a remote attacker to compromise vulnerable system

The vulnerability exists due to hidden functionality (backdoor) is present in software. A remote user can use this functionality to gain full access to the application and compromise the affected system.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/vu/JVNVU90812349/index.html