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Rewterz Threat Advisory – ICS: Moxa EDS-G516E and EDS-510E Series Ethernet Switches Multiple Vulnerabilities

Severity

High

Analysis Summary

CVE-2020-7007

The attacker may execute arbitrary codes or target the device, causing it to go out of service.

CVE-2020-7001

The affected products use a weak cryptographic algorithm, which may allow confidential information to be disclosed.

CVE-2020-6979

The affected products use a hard-coded cryptographic key, increasing the possibility that confidential data can be recovered.

CVE-2020-6981

An attacker may gain access to the system without proper authentication.

CVE-2020-6989

Some of the parameters in the setting pages do not ensure text is the correct size for its buffer.

CVE-2020-6997

Sensitive information is transmitted over some web applications in cleartext.

CVE-2020-6991

Weak password requirements may allow an attacker to gain access using brute force.

Impact

  • Crashing of device 
  • Execution of arbitrary code 
  • Allow access to sensitive information

Affected Vendors

Moxa

Affected Products

  • EDS-G516E Series firmware Version 5.2 or lower
  • EDS-510E Series firmware Version 5.2 or lower

Remediation

Upgrade to latest version available.