Main Vulnerability Database Vulnerabilities #VU61826

Authentication Bypass by Capture-replay in MELSEC iQ-F series FX5U(C) CPU module and MELSEC iQ-F Series FX5UJ CPU module - CVE-2022-25159

Published: April 4, 2022 / Updated: June 2, 2022

Vulnerability identifier: #VU61826

CSH Severity: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2022-25159

CWE-ID: CWE-294

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
MELSEC iQ-F series FX5U(C) CPU module
MELSEC iQ-F Series FX5UJ CPU module

Software vendor:
Mitsubishi Electric

Description

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 log in to the product by replay attack.

Install updates from vendor's website.