CVE-2020-27209: Micro-Ecc Project Micro-Ecc

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

The ECDSA operation of the micro-ecc library 1.0 is vulnerable to simple power analysis attacks which allows an adversary to extract the private ECC key.

Affected products

• Micro-Ecc Project Micro-Ecc: version 1.0 only

Published 2021-05-20. Last modified 2026-06-17.