CVE-2026-59776
Sony Group Corporation · published 2026-07-21
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by JPCERT/CC via the CVE Program.
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.
Filed by JPCERT/CC; not a statement by Sony Group Corporation.
Status at the source
- NVD status: Deferred — NVD has not analysed this CVE.
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Sony Corporation | FeliCa IC chips | shipped in or before 2017: affected |
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 4.0: 7 HIGH — as published by JPCERT/CC (Secondary)
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.0: 6.8 MEDIUM — as published by JPCERT/CC (Secondary)
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: total
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://jvn.jp/en/jp/JVN40509781/
- https://www.sony.co.jp/en/Products/felica/business/information/2025001.html
Source dates: published 2026-07-21, last changed 2026-07-21. DeSpy's copy of this version is dated 2026-09-28.
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