CVE-2025-27839
3.2
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Tangem | SDK | 0 < 5.18.3 | affected |
Weaknesses
- CWE-1025: CWE-1025 Comparison Using Wrong Factors
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://tangem.com/en/blog/post/app-update/
- https://github.com/tangem/tangem-sdk-android/commit/24588188fdb51ed469cd59d2c595128c1fe63b07
- https://github.com/tangem/tangem-sdk-android/releases/tag/release-app_5.18-409
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