SB2023101322 - Improper Authentication in Mitsubishi Electric MELSEC-F Series



SB2023101322 - Improper Authentication in Mitsubishi Electric MELSEC-F Series

Published: October 13, 2023

Security Bulletin ID SB2023101322
CSH Severity
High
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Authentication (CVE-ID: CVE-2023-4562)

CWE-ID: CWE-287 - Improper Authentication

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


The vulnerability allows a remote attacker to bypass authentication process.

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


Remediation

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