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Fencer Vulns
medium 6.8

CVE-2020-13471 json

Apex Microelectronics APM32F103 devices allow physical attackers to execute arbitrary code via a power glitch and a specific flash patch/br…

published 2020-08-31 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-5722

cvss
6.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits
0
none known

Summary

Apex Microelectronics APM32F103 devices allow physical attackers to execute arbitrary code via a power glitch and a specific flash patch/breakpoint unit configuration.

Exploit prediction

0.60% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • usenix.org https://www.usenix.org/system/files/woot20-paper-obermaier.pdf referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.