CVE-2022-45914: The ESL (Electronic Shelf Label) protocol, as implemented by (for example) the OV80e934802 RF transceiver on t

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MEDIUM 6.5MITIGATE

CVE-2022-45914 is a medium-severity flaw (CVSS 6.5) affecting electronic shelf label protocol. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-294
Published	2022-11-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: electronic shelf label protocol project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-11-27 01:15 UTCPublished CVE record published
2026-06-17 05:10 UTCUpdated Record last modified

electronic shelf label protocol project electronic shelf label protocol MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy electronic-shelf-label-protocol || rpm -q electronic-shelf-label-protocol || electronic-shelf-label-protocol --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-45914?

electronic shelf label protocol: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-45914 being exploited?

CVE-2022-45914 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-45914 affect?

CVE-2022-45914 affects electronic shelf label protocol. Severity is medium (CVSS 6.5). 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 signal

How urgent is CVE-2022-45914?

Priority 41/100. Public exploit reference

References

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