CVE-2022-45914

medium

Description

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.

References

https://www.youtube.com/watch?v=FQRMNjZVlHg

http://seclists.org/fulldisclosure/2022/Dec/6

http://packetstormsecurity.com/files/170177/Zhuhai-Suny-Technology-ESL-Tag-Forgery-Replay-Attacks.html

Details

Source: Mitre, NVD

Published: 2022-11-27

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00286