CVE-2025-27839

Published: Mar 8, 2025Modified: Jun 17, 2026Deferred

3.2

Vector

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

Exploitability: 1.4 / Impact: 1.4

Source: MITRE (Secondary)

Description

operations/attestation/AttestationTask.kt in the Tangem SDK before 5.18.3 for Android has a logic flow in offline wallet attestation (genuineness check) that causes verification results to be disregarded during the first scan of a card. Exploitation may not have been possible.

Related CWEs

CWE-1025

Comparison Using Wrong Factors

The code performs a comparison between two entities, but the comparison examines the wrong factors or characteristics of the entities, which can lead to incorrect results and resultant weaknesses.

References (3)

https://github.com/tangem/tangem-sdk-android/commit/24588188fdb51ed469cd59d2c595128c1fe63b07

Source: cve@mitre.org

https://github.com/tangem/tangem-sdk-android/releases/tag/release-app_5.18-409

Source: cve@mitre.org

https://tangem.com/en/blog/post/app-update/

Source: cve@mitre.org

Timeline

No history available yet.