SB2021031302 - Multiple vulnerabilities in SonicWall SMA 100

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2021-20018)

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to SonicWall SMA 100 allows unauthorized export of configuration file to an arbitrary email address. A remote user can export device configuration gain unauthorized access to sensitive information on the system.

2) OS Command Injection (CVE-ID: CVE-2021-20017)

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

The vulnerability exists due to improper input validation. A remote authenticated user can pass specially crafted data to the application and execute arbitrary OS commands on the target system as a 'nobody' user.

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

Remediation

Install update from vendor's website.

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0005
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004