CVE-2019-12943

HIGHNVD 8.18.1—

8.1

TTLock devices do not properly restrict password-reset attempts, leading to incorrect access control and disclosure of sensitive information about valid account names.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 58.1%
KEV: Not listed

Published

September 10, 2019

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://www.kth.se/polopoly_fs/1.923564.1568098316%21/Vulnerability_Report_TTLock_Password_Reset.pdf
af854a3a-2127-422b-91ae-364da2661108https://www.kth.se/polopoly_fs/1.923564.1568098316%21/Vulnerability_Report_TTLock_Password_Reset.pdf

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-640Weak Password Recovery Mechanism for Forgotten Password

Data Freshness Timeline

(refreshed 9× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 14:44 UTCEG score recompute
2026-05-27 14:44 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-12943?

CVE-2019-12943 is a high vulnerability published on September 10, 2019. TTLock devices do not properly restrict password-reset attempts, leading to incorrect access control and disclosure of sensitive information about valid account names.

When was CVE-2019-12943 disclosed?

CVE-2019-12943 was first published in the National Vulnerability Database on September 10, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-12943 actively exploited?

CVE-2019-12943 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 58.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-12943?

CVE-2019-12943 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2019-12943?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-12943, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-12943

📅 Published

🔄 Last Modified

🔗 References (2)