CVE-2020-13470

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

Gigadevice GD32F103 and GD32F130 devices allow physical attackers to extract data via the probing of easily accessible bonding wires and de-obfuscation of the observed data.

Affected products

Gigadevice Gd32F103 Firmware: all versions
Gigadevice Gd32F130 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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