What’s Vulnerable › Vulnerabilities

CVE-2023-6374

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-30 · updated 2026-06-17
• Weakness: CWE-294

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.

Affected products

• Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200: all versions

References

• https://jvn.jp/vu/JVNVU99497477
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-03
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-019_en.pdf
• https://jvn.jp/vu/JVNVU99497477
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-03
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-019_en.pdf

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