SB2023110329 - Improper Restriction of Excessive Authentication Attempts in Mitsubishi Electric MELSEC iQ-F Series CPU Module



SB2023110329 - Improper Restriction of Excessive Authentication Attempts in Mitsubishi Electric MELSEC iQ-F Series CPU Module

Published: November 3, 2023

Security Bulletin ID SB2023110329
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Restriction of Excessive Authentication Attempts (CVE-ID: CVE-2023-4625)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper restriction of excessive authentication attempts in the web server function. A remote attacker can prevent legitimate users from logging in to the web server function for a certain period of time


Remediation

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