Vulnerability in Light & Wonder, Inc. / Shfl Entertainment, Shuffle Master, Deck Mate 1
CVE-2025-34503
Deck Mate 1 executes firmware directly from an external EEPROM without verifying authenticity or integrity. An attacker with physical access can replace or reflash the EEPROM to run arbitrary code that persists across reboots. Because this…
EPSS: 0.000 (3.1th percentile) — read the EPSS interpretation.
Affected products
Weakness classification (CWE)
References
- www.ioactive.com/wp-content/uploads/2025/05/IOActive-card-shuffler-security.pdf (technical-description, exploit)
- www.vulncheck.com/advisories/shuffle-master-deck-mate-1-unauthenticated-eeprom-… (third-party-advisory)