How severe is CVE-2023-7346?

CVE-2023-7346 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-7346 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-7346?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-7346 have an EU (EUVD) identifier?

Yes. CVE-2023-7346 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-60577.

When was CVE-2023-7346 published?

CVE-2023-7346 was published on 2026-05-20 and last updated on 2026-06-17.

CVE-2023-7346

CVE-2023-7346 is a medium-severity vulnerability with a CVSS 3.x base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-682.

Key facts

Severity: Medium (CVSS 3.x base score 4.0)
CVSS v4: 4.1
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-60577
Weakness: CWE-682
Published: 2026-05-20
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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: 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.
How severe is CVE-2023-7346?: CVE-2023-7346 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-7346 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-7346?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-7346 have an EU (EUVD) identifier?: Yes. CVE-2023-7346 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-60577.
When was CVE-2023-7346 published?: CVE-2023-7346 was published on 2026-05-20 and last updated on 2026-06-17.

References

Other CWE-682 vulnerabilities

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