CVE-2022-45914: Electronic Shelf Label Protocol Project Electronic Shelf Label Protocol

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

The ESL (Electronic Shelf Label) protocol, as implemented by (for example) the OV80e934802 RF transceiver on the ETAG-2130-V4.3 20190629 board, does not use authentication, which allows attackers to change label values via 433 MHz RF signals, as demonstrated by disrupting the organization of a hospital storage unit, or changing retail pricing.

Affected products

• Electronic Shelf Label Protocol Project Electronic Shelf Label Protocol: affected versions not specified

Published 2022-11-27. Last modified 2026-06-17.