What’s Vulnerable › Vulnerabilities

CVE-2023-30257

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-08 · updated 2026-06-17
• Weakness: CWE-120

Description

A buffer overflow in the component /proc/ftxxxx-debug of FiiO M6 Build Number v1.0.4 allows attackers to escalate privileges to root.

Affected products

• Fiio M6 Firmware: 1.0.4

References

• https://github.com/stigward/PoCs-and-Exploits/tree/main/fiio_LPE_0day
• https://stigward.github.io/posts/fiio-m6-exploit/
• https://github.com/stigward/PoCs-and-Exploits/tree/main/fiio_LPE_0day
• https://stigward.github.io/posts/fiio-m6-exploit/

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