How severe is CVE-2022-46307?

CVE-2022-46307 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-46307 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-46307?

CVE-2022-46307 affects Sguda U-lock Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-46307?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-46307 published?

CVE-2022-46307 was published on 2023-06-02 and last updated on 2026-06-17.

CVE-2022-46307

CVE-2022-46307 is a high-severity vulnerability in Sguda U-lock Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Sguda U-lock Firmware
Published: 2023-06-02
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-46307?: CVE-2022-46307 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-46307 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-46307?: CVE-2022-46307 affects Sguda U-lock Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-46307?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-46307 published?: CVE-2022-46307 was published on 2023-06-02 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-7099-e8897-1.html

Affected products (1)

cpe:2.3:o:sguda:u-lock_firmware:-:*:*:*:*:*:*:*

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