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7.0
CVE-2026-59776: FeliCa IC Chips May Leak Stored Information Before 2017
CVE-2026-59776
CVE-2026-59776
Summary
Certain FeliCa IC chips shipped before 2017 have a security flaw that could allow unauthorized access to the information stored on the chip. This means that sensitive data, such as personal information or financial details, may be compromised. Affected users should contact the manufacturer or supplier to determine if their chip is affected and to take necessary precautions.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| sony corporation | felica ic chips | shipped in or before 2017 |
Original title
Missing Cryptographic Step (CWE-325) vulnerability exists in certain FeliCa IC chips shipped in or before 2017. If the vulnerability is exploited, information stored in the IC chip may be read or t...
Original description
Missing Cryptographic Step (CWE-325) vulnerability exists in certain FeliCa IC chips shipped in or before 2017. If the vulnerability is exploited, information stored in the IC chip may be read or tampered with.
mitre CVSS3.0
6.8
Vulnerability type
CWE-325
Published: 21 Jul 2026 · Updated: 21 Jul 2026 · First seen: 21 Jul 2026