CVE-2023-7346

MediumCVSS 4.0/10Last modified Jul 23, 2026

Description

Ledger Bitcoin app versions 2.1.0 and 2.1.1 contain an address derivation vulnerability that allows attackers to cause incorrect Bitcoin addresses to be displayed by exploiting improper handling of miniscript policies containing the a: fragment. Attackers can craft malicious miniscript policies that cause the device to derive and display incorrect receiving addresses, potentially leading to funds being sent to unintended addresses.

Metrics

CVSS 3.1 4.0/10CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 20, 2026
Last modified
Jul 23, 2026
NVD status
Deferred

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CVE-2023-7346: Medium severity, CVSS 4.0 | Vulnix