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CVE-2023-6374 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CNA: [email protected]CVSS-B:5.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://jvn.jp/vu/JVNVU99497477	CVE	Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-03	CVE	Third Party AdvisoryUS Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-019_en.pdf	CVE	Vendor Advisory
https://jvn.jp/vu/JVNVU99497477	[email protected]	Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-03	[email protected]	Third Party AdvisoryUS Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-019_en.pdf	[email protected]	Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-294	Authentication Bypass by Capture-replay	[email protected]

Affected Products

Product	Versions
mitsubishielectric melsec ws0-geth00200 firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:melsec_ws0-geth00200_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric melsec ws0-geth00200	All versions
CPE cpe:2.3:h:mitsubishielectric:melsec_ws0-geth00200:-:::::::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	CISA-ADP
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 6, 2024	Initial Analysis	[email protected]
Jan 31, 2024	CVE Modified	[email protected]
Jan 30, 2024	New CVE Received	[email protected]