CVE-2017-7398 : Security Advisory and Response

D-Link DIR-615 HW: T1 FW:20.09 is susceptible to a Cross-Site Request Forgery (CSRF) vulnerability that allows unauthorized actions on the wireless router.

Understanding CVE-2017-7398

This CVE involves a security flaw in the D-Link DIR-615 HW: T1 FW:20.09 router that enables attackers to manipulate router settings.

What is CVE-2017-7398?

The CSRF vulnerability in the D-Link DIR-615 HW: T1 FW:20.09 router permits unauthorized individuals to make changes to router configurations while the user/admin is logged in.

The Impact of CVE-2017-7398

This vulnerability allows attackers to carry out various actions on the router, such as altering security settings, modifying parameters, and changing passwords.

Technical Details of CVE-2017-7398

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The CSRF flaw in D-Link DIR-615 HW: T1 FW:20.09 enables attackers to perform unauthorized actions on the router while the user/admin is authenticated.

Affected Systems and Versions

Product: D-Link DIR-615 HW: T1 FW:20.09
Vendor: D-Link
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability to change security settings, hiddenSSID parameter, SSID parameter, or security-option password on the router.

Mitigation and Prevention

Protecting against CVE-2017-7398 involves the following steps:

Immediate Steps to Take

Regularly monitor router settings for unauthorized changes.
Change default router credentials.
Implement strong password policies.

Long-Term Security Practices

Keep router firmware up to date.
Use strong encryption protocols for wireless networks.
Employ network segmentation to isolate critical devices.

Patching and Updates

Apply patches and updates provided by D-Link to address the CSRF vulnerability.