Read the docs
TI-2026-42610 Aliases CVE-2026-59776GHSA-4jgm-gw57-4jwf

Missing Cryptographic Step (CWE-325) vulnerability exists in certain FeliCa IC chips…

Priority LOW 32CWE-325Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00172 6th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SonyFeliCa IC chipsshipped in or before 2017—No fix listedCNA
  • FeliCa IC chips VendorSony Affected shipped in or before 2017 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-59776
  2. 2026-10-03 Alias added: GHSA-4jgm-gw57-4jwf

References

  • TI-2020-19020 Sony IPELA Network Camera 1.82.01 Remote Stack Buffer Overflow via ftpclient.cgi CVSS 4.0CRITICAL 9.3
  • TI-2025-04593 Sony SNC-M1 Administrative Interface default credentials CVSS 4.0CRITICAL 9.2
  • TI-2020-19058 Sony BRAVIA Digital Signage 1.7.8 Client-Side Protection Bypass via IDOR CVSS 4.0MEDIUM 6.9
  • TI-2020-19057 Sony BRAVIA Digital Signage 1.7.8 Unauthenticated System API Information Disclosure CVSS 4.0MEDIUM 6.9
  • TI-2022-03095 Sony PS4/PS5 exFAT UVFAT_readupcasetable heap-based overflow CVSS 3.1MEDIUM 6.8
  • TI-2020-19059 Sony BRAVIA Digital Signage 1.7.8 Unauthenticated Remote File Inclusion CVSS 4.0MEDIUM 5.3
See all 90 →

Sources