# CVE-2026-59776

## Summary

- **CVE ID:** CVE-2026-59776
- **Severity:** HIGH
- **CVSS Score:** 7 (CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-325
- **Published:** Jul 21, 2026
- **Last Modified:** Jul 21, 2026

## 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.

## Affected Products

- Sony Corporation — FeliCa IC chips (shipped in or before 2017)

## References

- [CNA](https://www.sony.co.jp/en/Products/felica/business/information/2025001.html)
- [CNA](https://jvn.jp/en/jp/JVN40509781/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.14%
- **EPSS Percentile:** 3.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._