CVE-2019-13991

6.5 mediumEPSS 0.7%

Medium (6.5) in arduino arduino firmware. EPSS 0.7% chance of exploitation in the next 30 days.

Embedded systems based on Arduino before Rev3 allow remote attackers to send data to LEDs (directly connected to GPIO pins) via a laser, because of LED photosensitivity.

Severity

CVSS 3.0

6.5 medium

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
Published: 2019-07-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

arduino:arduino_firmware

References

https://arxiv.org/abs/1907.00479
https://arxiv.org/abs/1907.00479

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