High severity7.5NVD Advisory· Published Dec 14, 2023· Updated Jun 17, 2026
CVE-2023-0248
CVE-2023-0248
Description
An attacker with physical access to the Kantech Gen1 ioSmart card reader with firmware version prior to 1.07.02 in certain circumstances can recover the reader's communication memory between the card and reader.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <1.07.02
- Range: <1.07.02
- Sensormatic Electronics, a subsidiary of Johnson Controls, Inc./ioSmart Gen1v5Range: 0
Patches
Vulnerability mechanics
References
2- www.cisa.gov/news-events/ics-advisories/icsa-23-348-02nvdThird Party AdvisoryUS Government Resource
- www.johnsoncontrols.com/cyber-solutions/security-advisoriesnvdVendor Advisory
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