MEDIUM
TTLock devices do not properly block guest access in certain situations where the network connection to the cloud is unavailable
Published Sep 10, 2019
6.5
MEDIUMCVSS 3.1
EPSS 0.76%
Description
TTLock devices do not properly block guest access in certain situations where the network connection to the cloud is unavailable.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
6.5 MEDIUM NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
No CVSS v3.0 score for this CVE.
3.3 LOW NVD
AV:A/AC:L/Au:N/C:N/I:P/A:N
Access Vector Adjacent
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.76% 0.00756
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.00756
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.76% (0.00756) | 53.58th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.76% (0.00756) | 53.65th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00058) | 25.44th | v3 (v2023.03.01) |
| May 3, 2024 | 0.06% (0.00058) | 24.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00058) | 21.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://www.kth.se/polopoly_fs/1.923565.1568098364%21/Vulnerability_Report_TTLock_State_Consistency.pdf x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| https://www.kth.se/polopoly_fs/1.923565.1568098364%21/Vulnerability_Report_TTLock_State_Consistency.pdf | x_refsource_MISC |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 10, 2019
Updated Aug 4, 2024
Reserved Jun 24, 2019
Link CVE-2019-12942
CISA Vulnrichment
Updated n/a