Cyber Resilience

CVE-2025-27839

Low

Published: 08 March 2025

Published
08 March 2025
Modified
15 April 2026
KEV Added
—
Patch
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CVSS Score v3.1 3.2 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS Score 0.0015 35.5th percentile
Risk Priority 6 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-27839 is a low-severity Comparison Using Wrong Factors (CWE-1025) vulnerability in Tangem SDK (inferred from references). Its CVSS base score is 3.2 (Low).

Operationally, ranked at the 35.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-1025

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Tangem
SDK
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References