What’s Vulnerable › Vulnerabilities

CVE-2026-59776

• Severity: high (CVSS 7.0 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-21 · updated 2026-10-24
• Weakness: CWE-325

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

• https://jvn.jp/en/jp/JVN40509781/
• https://www.sony.co.jp/en/Products/felica/business/information/2025001.html

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