Vulnerability in Electronic Shelf Label Protocol Project
CVE-2022-45914
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.007 (52.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
Weakness classification (CWE)
References
- www.youtube.com/watch (Exploit)
- seclists.org/fulldisclosure/2022/Dec/6 (mailing-list, Exploit, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/170177/Zhuhai-Suny-Technology-ESL-Tag-Forgery-Rep… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-45914?
- CVE-2022-45914 is a medium-severity vulnerability in Electronic Shelf Label Protocol Project, classified under Authentication Bypass by Capture-replay. CVSS score: 6.5/10. Published 2022-11-27.
- How severe is CVE-2022-45914?
- Medium severity. CVSS v3 base score is 6.5 out of 10.