{"vulnerability": "CVE-2025-27839", "sightings": [{"uuid": "495eed55-e5f4-4885-9b8c-b3cf3627e131", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-27839", "type": "seen", "source": "https://t.me/cvedetector/19870", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-27839 - Tangem SDK Offline Wallet Attestation Verification Bypass\", \n  \"Content\": \"CVE ID : CVE-2025-27839 \nPublished : March 8, 2025, 12:15 a.m. | 1\u00a0hour, 4\u00a0minutes ago \nDescription : 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. \nSeverity: 3.2 | LOW \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"08 Mar 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-03-08T02:39:01.000000Z"}, {"uuid": "97bdc14f-d6d9-46a5-bd0c-45425693f173", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-27839", "type": "seen", "source": "Telegram/NGbQsQ01k7wL4_70QSPZUWccEJ64xVUTXAwvdTm10Bjgeert", "content": "", "creation_timestamp": "2025-03-08T04:36:11.000000Z"}, {"uuid": "b4615c82-b43c-46c6-8e1a-1e3a45ef83b7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-27839", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3ljtosihekz2k", "content": "", "creation_timestamp": "2025-03-08T04:29:57.946313Z"}, {"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"}]}