What’s Vulnerable › Vulnerabilities

CVE-2020-13469

• Severity: medium (CVSS 4.6 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: 2020-08-31 · updated 2026-06-17
• Weakness: CWE-668

Description

The flash memory readout protection in Gigadevice GD32VF103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU.

Affected products

• Gigadevice Gd32Vf103 Firmware: all versions

References

• https://www.usenix.org/system/files/woot20-paper-obermaier.pdf
• https://www.usenix.org/system/files/woot20-paper-obermaier.pdf

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