Buffalo BBR-4HG and/BBR-4MG up to 1.48/2.07 cross site scripting

Summaryinfo

A vulnerability labeled as problematic has been found in Buffalo BBR-4HG and and BBR-4MG up to 1.48/2.07. This vulnerability affects unknown code. Executing a manipulation can lead to cross site scripting. The identification of this vulnerability is CVE-2017-10896. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in Buffalo BBR-4HG and and BBR-4MG up to 1.48/2.07 and classified as problematic. This vulnerability affects an unknown part. The manipulation 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 vulnerability in Buffalo BBR-4HG and and BBR-4MG broadband routers with firmware 1.00 to 1.48 and 2.00 to 2.07 allows an attacker to inject arbitrary web script or HTML via unspecified vectors.

The bug was discovered 12/01/2017. The weakness was shared 12/08/2017 (Website). The advisory is shared for download at jvn.jp. This vulnerability was named CVE-2017-10896 since 07/04/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 7 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 entry VDB-110345 is related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Buffalo

Name

• BBR-4HG and
• BBR-4MG

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32
• 1.33
• 1.34
• 1.35
• 1.36
• 1.37
• 1.38
• 1.39
• 1.40
• 1.41
• 1.42
• 1.43
• 1.44
• 1.45
• 1.46
• 1.47
• 1.48
• 2.07

License

• commercial

CPE 2.3info

• 🔍
• 🔍
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CPE 2.2info

• 🔍
• 🔍
• 🔍

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Exploitinginfo

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Entryinfo

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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