SB2020062403 - Cleartext transmission of sensitive information in Mitsubishi Electric MELSEC iQ-R, iQ-F, Q, L and FX Series CPU Modules 



SB2020062403 - Cleartext transmission of sensitive information in Mitsubishi Electric MELSEC iQ-R, iQ-F, Q, L and FX Series CPU Modules

Published: June 24, 2020

Security Bulletin ID SB2020062403
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cleartext transmission of sensitive information (CVE-ID: CVE-2020-14476)

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 between the affected products and GX Works3/GX Works2. A remote attacker with ability to intercept network traffic can gain access to sensitive data, leading to unauthorized operation, and denial-of-service (DoS) attacks.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.