A vulnerability has been found in Intelbras NPLUG 1.0.0.14 and classified as problematic. Affected by this vulnerability is an unknown code block of the component Web Interface. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. The CWE definition for the vulnerability is CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. As an impact it is known to affect integrity. The summary by CVE is:

Intelbras NPLUG 1.0.0.14 wireless repeater devices have no CSRF token protection in the web interface, allowing attackers to perform actions such as changing the wireless SSID, rebooting the device, editing access control lists, or activating remote access.

The bug was discovered 10/09/2018. The weakness was released 10/10/2018 as not defined mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. This vulnerability is known as CVE-2018-12456 since 06/15/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 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.

Entries connected to this vulnerability are available at 125220 and 125235.

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• Intelbras

Name

• NPLUG

Version

• 1.0.0.14

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CPE 2.2info

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