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CVE-2024-3904

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-04 · updated 2026-06-17
• Weakness: CWE-276

Description

Incorrect Default Permissions vulnerability in Smart Device Communication Gateway preinstalled on MELIPC Series MI5122-VW firmware versions "05" to "07" allows a local attacker to execute arbitrary code by saving a malicious file to a specific folder. As a result, the attacker may disclose, tamper with, destroy or delete information in the product, or cause a denial-of-service (DoS) condition on the product.

Affected products

• Mitsubishi Melipc Mi5122-Vw Firmware: from 05 through 07

References

• https://jvn.jp/vu/JVNVU91215350/index.html
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-02
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2024-003_en.pdf
• https://jvn.jp/vu/JVNVU91215350/index.html
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-02
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2024-003_en.pdf

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