{"uuid": "5f24cf5a-af1d-4be0-bbd3-30283c4ffb01", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-27839", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/7021", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-27839\n\ud83d\udd25 CVSS Score: 3.2 (cvssV3_1, Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N)\n\ud83d\udd39 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.\n\ud83d\udccf Published: 2025-03-07T00:00:00.000Z\n\ud83d\udccf Modified: 2025-03-10T17:19:25.047Z\n\ud83d\udd17 References:\n1. https://tangem.com/en/blog/post/app-update/\n2. https://github.com/tangem/tangem-sdk-android/commit/24588188fdb51ed469cd59d2c595128c1fe63b07\n3. https://github.com/tangem/tangem-sdk-android/releases/tag/release-app_5.18-409", "creation_timestamp": "2025-03-10T17:38:18.000000Z"}