Summaryinfo

A vulnerability identified as critical has been detected in Netgear DGND3300v2 V1.0.0.34_29.0.45NA/V1.1.0.41WW/V2.1.00.48_1.00.48. Affected is an unknown function of the file currentsetting.htm of the component Authorization Handler. The manipulation leads to improper authentication. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in Netgear DGND3300v2 V1.0.0.34_29.0.45NA/V1.1.0.41WW/V2.1.00.48_1.00.48 (Wireless LAN Software). It has been rated as critical. This issue affects some unknown functionality of the file currentsetting.htm of the component Authorization Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality.

The weakness was disclosed 05/26/2012 as Revelación de información en Netgear as not defined bulletin (Website). The advisory is shared at websec.mx. The public release happened without involvement of Netgear. The exploitation is known to be easy. The attack can only be initiated within the local network. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.

After immediately, there has been an exploit disclosed. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k. By approaching the search of inurl:currentsetting.htm it is possible to find vulnerable targets with Google Hacking.

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 OSVDB (102528†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Wireless LAN Software

Vendor

• Netgear

Name

• DGND3300v2

Version

• V1.0.0.34_29.0.45NA
• V1.1.0.41WW
• V2.1.00.48_1.00.48

License

• commercial

Website

• Vendor: https://www.netgear.com/

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