A vulnerability classified as problematic was found in D-Link DIR-600M C1 3.01 (Router Operating System). This vulnerability affects an unknown function. The manipulation of the argument ssid/name with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

Cross Site Scripting (XSS) exists on the D-Link DIR-600M C1 3.01 via the SSID or the name of a user account.

The bug was discovered 02/12/2018. The weakness was published 02/21/2018 (Website). The advisory is shared for download at 0day4u.wordpress.com. This vulnerability was named CVE-2018-6936 since 02/12/2018. The attack can be initiated remotely. The successful exploitation requires a single authentication. Successful exploitation requires user interaction by the victim. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.007.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (44219). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Router Operating System

Vendor

• D-Link

Name

• DIR-600M C1

Version

• 3.01

License

• commercial

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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