What is CVE-2023-7346?

CVE-2023-7346 is a medium-severity vulnerability in Ledger Bitcoin App, classified under Incorrect Calculation. CVSS score: 4.0/10. Published 2026-05-20.

How severe is CVE-2023-7346?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Vulnerability in Ledger Bitcoin App

CVE-2023-7346

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: fra…

EPSS: 0.000 (3.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Ledger Bitcoin App — versions 2.1.0, 2.1.1, 2.1.2

Weakness classification (CWE)

CWE-682 — Incorrect Calculation

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2023-7346?: CVE-2023-7346 is a medium-severity vulnerability in Ledger Bitcoin App, classified under Incorrect Calculation. CVSS score: 4.0/10. Published 2026-05-20.
How severe is CVE-2023-7346?: Medium severity. CVSS v3 base score is 4.0 out of 10.