D-Link DSL2600U Configuration Disclosure Scanner
This scanner detects the use of D-Link DSL2600U Configuration Disclosure in digital assets. It identifies exposure of the /rom-0 binary configuration file, which contains sensitive admin information.
Short Info
Level
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
2 weeks 12 hours
Scan only one
Domain, Subdomain, IPv4
Toolbox
D-Link DSL2600U is a router often used by small businesses and residential customers to provide internet connectivity. This device has gained popularity due to its affordability and ease of use. It is typically employed to distribute both wired and wireless internet access in households. Internet service providers also use it to supply internet services to their customers. The router is part of a series manufactured by D-Link, known for focusing on consumer networking solutions. Its deployment is found worldwide, often in scenarios requiring basic to moderate network capabilities.
The D-Link DSL2600U is identified as having a configuration disclosure vulnerability. This vulnerability allows unauthorized access to the /rom-0 file. The file potentially exposes sensitive configuration data, including the admin password. Such vulnerabilities pose significant security risks as they might be exploited without user authentication. Addressing the vulnerability helps maintain the device's confidentiality and integrity.
The technical aspect of this vulnerability lies in its ability to access the /rom-0 file unauthenticated. The file contains sensitive information, notably the admin password stored as LZS-compressed data. Exploiters can request the file over HTTP, leading to a potential security breach. The endpoint specifically vulnerable serves the file unprotected, and no plaintext copying of the password is evident elsewhere in the file. Various attributes, including HTTP response headers and specific content within the file, confirm the presence of this issue.
If malicious individuals exploit this vulnerability, they can obtain configuration data without any authentication. This access enables them to manipulate the router's settings remotely. Unchecked, it could lead to unauthorized network connections, data interception, and network resource diversion. Overall, this compromises the security and privacy of the users.
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