CVE-2018-6527 : Vulnerability Insights and Analysis

An XSS vulnerability has been identified in D-Link routers DIR-868L, DIR-865L, and DIR-860L, allowing attackers to retrieve a cookie by manipulating the deviceid parameter.

Understanding CVE-2018-6527

This CVE involves an XSS vulnerability in specific D-Link router models that could be exploited by attackers.

What is CVE-2018-6527?

This CVE identifies an XSS vulnerability in the file htdocs/webinc/js/adv_parent_ctrl_map.php in D-Link routers DIR-868L, DIR-865L, and DIR-860L.

The Impact of CVE-2018-6527

Attackers can exploit this vulnerability to retrieve a cookie by manipulating the deviceid parameter in the soap.cgi script.

Technical Details of CVE-2018-6527

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to read a cookie via a crafted deviceid parameter to soap.cgi in the mentioned D-Link router models.

Affected Systems and Versions

D-Link DIR-868L (DIR868LA1_FW112b04 and earlier versions)
D-Link DIR-865L (DIR-865L_REVA_FIRMWARE_PATCH_1.08.B01 and earlier versions)
D-Link DIR-860L (DIR860LA1_FW110b04 and earlier versions)

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the deviceid parameter in the soap.cgi script.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial.

Immediate Steps to Take

Apply patches provided by D-Link for the affected router models.
Monitor network traffic for any suspicious activity.
Restrict access to the routers from untrusted sources.

Long-Term Security Practices

Regularly update router firmware to the latest versions.
Implement strong password policies for router access.

Patching and Updates

Refer to D-Link's security advisories for specific patch notes and updates.