Auth bypass in Sguda U-Lock
CVE-2022-46307
SGUDA U-Lock central lock control service’s lock management function has incorrect authorization. A remote attacker with general privilege can exploit this vulnerability to call privileged APIs to acquire information, manipulate or disrupt the functionality of arbitrary electronic locks.
Vulnerability class: Broken Access Control
EPSS: 0.007 (50.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Sguda U-lock — versions 0
- Sguda U-lock_firmware
Weakness classification (CWE)
References
- twcert@cert.org.tw (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-46307?
- CVE-2022-46307 is a high-severity vulnerability in Sguda U-Lock, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2023-06-02.
- How severe is CVE-2022-46307?
- High severity. CVSS v3 base score is 8.8 out of 10.