CVE-2020-6861

5.5 mediumEPSS 0.4%

Medium (5.5) in ledger monero. EPSS 0.4% chance of exploitation in the next 30 days.

A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
CWE: CWE-327
Published: 2020-05-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ledger:monero

References

https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html
https://donjon.ledger.com/lsb/008/
https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html
https://donjon.ledger.com/lsb/008/

Check your stack JSON