SB2022021401 - Multiple vulnerabilities in Moxa MXView Series

Description

This security bulletin contains information about 2 vulnerabilities.

1) Cleartext transmission of sensitive information (CVE-ID: CVE-2021-40392)

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

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

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information within the Web Application functionality. A remote attacker can sniff network traffic and gain access to sensitive data.

2) Use of hard-coded credentials (CVE-ID: CVE-2021-40390)

CWE-ID: CWE-798 - Use of Hard-coded Credentials

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to gain full access to vulnerable system.

The vulnerability exists due to presence of hard-coded credentials in application code in the Web Application functionality. A remote attacker can send a specially crafted HTTP request and access the affected system using the hard-coded credentials.

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

Remediation

Install update from vendor's website.

References

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1403
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1401