What’s Vulnerable › Vulnerabilities

CVE-2023-5247

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-30 · updated 2026-06-17
• Weakness: CWE-73

Description

Malicious Code Execution Vulnerability due to External Control of File Name or Path in multiple Mitsubishi Electric FA Engineering Software Products allows a malicious attacker to execute a malicious code by having legitimate users open a specially crafted project file, which could result in information disclosure, tampering and deletion, or a denial-of-service (DoS) condition.

Affected products

• Mitsubishi Electric Corporation GX Works3: all versions
• Mitsubishi Electric Corporation MELSOFT iQ AppPortal: all versions
• Mitsubishi Electric Corporation MELSOFT Navigator: all versions
• Mitsubishi Electric Corporation Motion Control Setting: all versions

References

• https://jvn.jp/vu/JVNVU93383160/
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-016_en.pdf
• https://jvn.jp/vu/JVNVU93383160/
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-016_en.pdf

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