Auth bypass in Ttlock

CVE-2019-12942

TTLock devices do not properly block guest access in certain situations where the network connection to the cloud is unavailable.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.008 (53.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-12942: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-12942?
CVE-2019-12942 is a medium-severity vulnerability in Ttlock, classified under Missing Authorization. CVSS score: 6.5/10. Published 2019-09-10.
How severe is CVE-2019-12942?
Medium severity. CVSS v3 base score is 6.5 out of 10.