A vulnerability was found in 2wire 2071 Router 3.7.1 (Router Operating System). It has been classified as critical. This affects some unknown processing of the file xslt of the component Mapping. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity, and availability. The summary by CVE is:

Cross-site request forgery (CSRF) vulnerability in /xslt in 2wire 1701HG, 1800HW, and 2071 Gateway routers, with 3.17.5, 3.7.1, and 5.29.51 software, allows remote attackers to create DNS mappings as administrators, and conduct DNS poisoning attacks, via the NAME and ADDR parameters.

The weakness was presented 08/17/2007 (Website). The advisory is shared at securityfocus.com. This vulnerability is uniquely identified as CVE-2007-4389 since 08/17/2007. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

It is declared as highly functional.

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 X-Force (36044).

Productinfo

Type

• Router Operating System

Vendor

• 2wire

Name

• 2071 Router

Version

• 3.7.1

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