CVE-2025-27839

LOW
2025-03-08 [email protected]
3.2
CVSS 3.1

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:30 vuln.today
CVE Published
Mar 08, 2025 - 00:15 nvd
LOW 3.2

Tags

Google Information Disclosure Android

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.

Analysis

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. Rated low severity (CVSS 3.2), this vulnerability is no authentication required. No vendor patch available.

Technical Context

This vulnerability is classified under CWE-1025. 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. Version information: before 5.18.3.

Affected Products

See vendor advisory for affected versions.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

16
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +16
POC: 0

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CVE-2025-27839 vulnerability details – vuln.today
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