Longbrothers Digital OKLOK Information Disclosure Vulnerability

Longbrothers Digital Fingerprint Bluetooth Padlock FB50 and OKLOK are both products of Longbrothers Digital China.Fingerprint Bluetooth Padlock FB50 is a fingerprint round The Fingerprint Bluetooth Padlock FB50 is a fingerprint round padlock that supports fingerprint unlocking, remote unlocking...

CVE-2020-10876

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 does not correctly implement its timeout on the four-digit verification code that is required for resetting passwords, nor does it properly restrict excessive verification attempts. This allows an attacker to brute...

CVE-2020-8791

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 allows remote attackers to submit API requests using authenticated but unauthorized tokens, resulting in IDOR issues. A remote attacker can use their own token to make unauthorized API requests on behalf of arbitrary...

CVE-2020-8790

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 has weak password requirements combined with improper restriction of excessive authentication attempts, which could allow a remote attacker to discover user credentials and obtain access via a brute force attack...

CVE-2020-8792

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 has an information-exposure issue. In the mobile app, an attempt to add an already-bound lock by its barcode reveals the email address of the account to which the lock is bound, as well as the name of the lock. Valid...

Design/Logic Flaw

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 has weak password requirements combined with improper restriction of excessive authentication attempts, which could allow a remote attacker to discover user credentials and obtain access via a brute force attack...

Code injection

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 has an information-exposure issue. In the mobile app, an attempt to add an already-bound lock by its barcode reveals the email address of the account to which the lock is bound, as well as the name of the lock. Valid...

Code injection

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 does not correctly implement its timeout on the four-digit verification code that is required for resetting passwords, nor does it properly restrict excessive verification attempts. This allows an attacker to brute...

CVE-2020-8792

The CVE-2020-8792 entry concerns the OKLOK 3.1.1 mobile companion app for the Fingerprint Bluetooth Padlock FB50 (2.3), where an information-disclosure flaw allows an attacker to learn arbitrary users’ emails and lock names by supplying valid, guessable barcodes through the app interface. Technic...

CVE-2020-8790

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 has weak password requirements combined with improper restriction of excessive authentication attempts, which could allow a remote attacker to discover user credentials and obtain access via a brute force attack...

CVE-2020-10876

The OKLOK 3.1.1 mobile companion app for Fingerprint Bluetooth Padlock FB50 2.3 does not correctly implement its timeout on the four-digit verification code that is required for resetting passwords, nor does it properly restrict excessive verification attempts. This allows an attacker to brute...

CVE-2020-10876

The CVE concerns the OKLOK mobile companion app (version 3.1.1) for Fingerprint Bluetooth Padlock FB50 (2.3). Root cause: timeout not implemented and verification attempt limits are not properly enforced on the four-digit code used to reset passwords. Impact: attacker can brute‑force the code to ...

CVE-2019-13143

An HTTP parameter pollution issue was discovered on Shenzhen Dragon Brothers Fingerprint Bluetooth Round Padlock FB50 2.3. With the user ID, user name, and the lock's MAC address, anyone can unbind the existing owner of the lock, and bind themselves instead. This leads to complete takeover of the...

Buffer overflow

An HTTP parameter pollution issue was discovered on Shenzhen Dragon Brothers Fingerprint Bluetooth Round Padlock FB50 2.3. With the user ID, user name, and the lock's MAC address, anyone can unbind the existing owner of the lock, and bind themselves instead. This leads to complete takeover of the...

CVE-2019-13143

An HTTP parameter pollution issue was discovered on Shenzhen Dragon Brothers Fingerprint Bluetooth Round Padlock FB50 2.3. With the user ID, user name, and the lock's MAC address, anyone can unbind the existing owner of the lock, and bind themselves instead. This leads to complete takeover of the...

PT-2019-13151 · Shenzhen Dragon Brothers · Shenzhen Dragon Brothers Fingerprint Bluetooth Round Padlock Fb50

Name of the Vulnerable Software and Affected Versions: Shenzhen Dragon Brothers Fingerprint Bluetooth Round Padlock FB50 version 2.3 Description: An HTTP parameter pollution issue allows attackers to unbind the existing owner of the lock and bind themselves instead, leading to complete takeover o...