CVE-2025-34502
highpriority · track · 0EPSS 0.002 · 11 %ileEUEPSS · scored 2026-10-27
Deck Mate 2 lacks a verified secure-boot chain and runtime integrity validation for its controller and display modules. Without cryptographic boot verification, an attacker with physical access can modify or replace the bootloader, kernel, or filesystem and gain persistent code execution on reboot. This weakness allows long-term firmware tampering that survives power cycles. The vendor indicates that more recent firmware updates strengthen update-chain integrity and disable physical update ports to mitigate related attack avenues.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
- Light & Wonder, Inc. / SHFL Entertainment, Inc. / Shuffle Master, Inc. Deck Mate 20 → all known versions prior to 2025-10-23enisa_euvdEU
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-34502cnnvd
- https://www.ioactive.com/wp-content/uploads/2025/05/IOActive-card-shuffler-security.pdfcnnvd
- https://www.vulncheck.com/advisories/shuffle-master-deck-mate-2-missing-secure-bootcnnvd
- https://www.ioactive.com/wp-content/uploads/2025/05/IOActive-card-shuffler-security.pdfenisa_euvd
- https://www.vulncheck.com/advisories/shuffle-master-deck-mate-2-missing-secure-bootenisa_euvd
- https://www.ioactive.com/wp-content/uploads/2025/05/IOActive-card-shuffler-security.pdfnvd
- https://www.vulncheck.com/advisories/shuffle-master-deck-mate-2-missing-secure-bootnvd
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