What is CVE-2020-13465?

CVE-2020-13465 is a medium-severity vulnerability in Gigadevice Gd32f103, classified under Improper Input Validation. CVSS score: 6.8/10. Published 2020-08-31.

How severe is CVE-2020-13465?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Improper input validation in Gigadevice Gd32f103

CVE-2020-13465

The security protection in Gigadevice GD32F103 devices allows physical attackers to redirect the control flow and execute arbitrary code via the debug interface.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2020-08-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (43.2th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.usenix.org/system/files/woot20-paper-obermaier.pdf (Technical Description, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-13465?: CVE-2020-13465 is a medium-severity vulnerability in Gigadevice Gd32f103, classified under Improper Input Validation. CVSS score: 6.8/10. Published 2020-08-31.
How severe is CVE-2020-13465?: Medium severity. CVSS v3 base score is 6.8 out of 10.