DR300 2.1.2.121 LAN Interface hard-coded credentials

Summaryinfo

A vulnerability labeled as critical has been found in Shenzhen Kangda Xin Intelligent Network Technology Co., DR300 2.1.2.121. This impacts an unknown function of the component LAN Interface. Executing a manipulation can lead to hard-coded credentials. This vulnerability is tracked as CVE-2026-10045. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Shenzhen Kangda Xin Intelligent Network Technology Co., DR300 2.1.2.121. It has been declared as critical. This vulnerability affects an unknown part of the component LAN Interface. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. The CWE definition for the vulnerability is CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Shenzhen Kangda Xin Intelligent Network Technology Company's router, model DR300, version 2.1.2.121, contains hardcoded login credentials and has telnet enabled by default on WAN and LAN interfaces. These vulnerabilities allow attackers to read and write to memory, modify firmware stored in flash, inspect active connections, and view currently connected devices.

The advisory is available at rubenabreu.xyz. This vulnerability was named CVE-2026-10045 since 05/28/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 06/09/2026). This vulnerability is assigned to T1110.001 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Shenzhen Kangda Xin Intelligent Network Technology Co.,

Name

• DR300

Version

• 2.1.2.121

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