CVE-2022-46307

SGUDA U-Lock - Broken Access Control

HIGH
8.8
CVSS Score
Published: June 2, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:11 AM UTC
2 products affected across 1 vendorU Lock FirmwareU-Lock

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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
sguda-u-lock (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHtwcert
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863

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