CVE-2023-6374 - CVE House
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Status published Medium CVE-2023-6374

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC...

Vulnerability Description

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200 all serial numbers allows a remote unauthenticated attacker to bypass authentication by capture-replay attack and illegally login to the affected module. As a result, the remote attacker who has logged in illegally may be able to disclose or tamper with the programs and parameters in the modules.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Mitsubishi Electric Corporation

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Affected Software

MELSEC WS Series WS0-GETH00200
Vulnerable Versions:
All serial numbers

Timeline

Official Publish: January 30th, 2024
Last Modified: June 9th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.