What is CVE-2022-46480?

CVE-2022-46480 is a high-severity vulnerability in U-Tec Ultraloq Ul3 Bt, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2023-12-05.

How severe is CVE-2022-46480?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in U-Tec Ultraloq Ul3 Bt

CVE-2022-46480

Incorrect Session Management and Credential Re-use in the Bluetooth LE stack of the Ultraloq UL3 2nd Gen Smart Lock Firmware 02.27.0012 allows an attacker to sniff the unlock code and unlock the device whilst within Bluetooth range.

Published 2023-12-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.9th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

U-Tec Ultraloq Ul3 Bt — versions 2nd_gen
U-Tec Ultraloq Ul3 Bt Firmware — versions 02.27.0012

Weakness classification (CWE)

References

www.researchgate.net/publication/375759408_Technical_Report_-_CVE-2022-46480_CV… (Technical Description, Exploit, Third Party Advisory)
arxiv.org/abs/2312.00021

Frequently asked questions

What is CVE-2022-46480?: CVE-2022-46480 is a high-severity vulnerability in U-Tec Ultraloq Ul3 Bt, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2023-12-05.
How severe is CVE-2022-46480?: High severity. CVSS v3 base score is 8.1 out of 10.