CVE-2026-112345 TTLock Android - Hardcoded Credentials

TTLock Android application < 9.8.260718 and associated smart-lock firmware contain a hardcoded static AES key vulnerability caused by use of embedded defaultKey in BLE pairing, letting attackers within Bluetooth range decrypt session keys and perform unauthorized administrative actions without user interaction.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Hardcoded Credentials
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
26 October 2026
Updated
27 October 2026
Weakness
CWE-321

Vendor fix

Update to version 9.8.260718 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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