D-Link DI-8100 and CVE-2024-7436

Aug 3, 2024

A critical vulnerability, identified as CVE-2024-7436, has been discovered in the D-Link DI-8100 router, specifically in version 16.07. This vulnerability affects the `msp_info_htm` function within the `msp_info.htm` file, allowing for command injection through manipulation of the `cmd` argument. This means that an attacker could potentially execute arbitrary commands on the device remotely, posing a significant security risk.

Details of the Vulnerability

- *Affected Component: D-Link DI-8100 version 16.07

- *Function Impacted: `msp_info_htm`

- *Vulnerability Type: Command injection

- *Attack Vector: Remote exploitation

- *Public Disclosure: The exploit has been disclosed publicly, increasing the urgency for users to address this vulnerability.

- *Identifier: VDB-273521

Implications

The critical nature of this vulnerability means that it can be exploited by attackers without physical access to the device, making it particularly dangerous for users who have not updated their firmware. The potential for remote command execution could lead to unauthorized access and control over the affected devices.

 Recommendations

Users of the D-Link DI-8100 are strongly advised to:

- *Update Firmware: Check for any available firmware updates from D-Link and apply them immediately to mitigate this vulnerability.

- *Monitor Network Activity: Keep an eye on network traffic for any unusual activity that may indicate exploitation attempts.

-* Review Security Practices: Ensure that proper security measures are in place, such as strong passwords and network segmentation.

As the situation develops, it is crucial for users to stay informed about security updates and advisories related to this vulnerability to protect their devices and networks effectively.

Citations:

[1] https://nvd.nist.gov/vuln/detail/CVE-2024-7436