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TI-2020-05566 Aliases CVE-2020-6861GHSA-hpg2-wgv6-vgm5

A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger…

Priority LOW 25CWE-327Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-327.

Summary

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.

Why it matters now

EPSS 0.00441 38th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:ledger:monero:*:*:*:*:*:*:*:*before 1.5.1VulnerableLedger
cpe:2.3:h:ledger:nano_s:-:*:*:*:*:*:*:*not specified by NVDRunning onLedger
cpe:2.3:h:ledger:nano_x:-:*:*:*:*:*:*:*not specified by NVDRunning onLedger
  • cpe:2.3:a:ledger:monero:*:*:*:*:*:*:*:* Versions before 1.5.1 Vulnerable ·Ledger
  • cpe:2.3:h:ledger:nano_s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ledger
  • cpe:2.3:h:ledger:nano_x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ledger

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-6861
  2. 2026-10-03 Alias added: GHSA-hpg2-wgv6-vgm5

References

Sources