VDB-102186 · CVE-2016-7824 · BID 94648

Buffalo NC01WH up to 1.0.0.8 Debug access control

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Buffalo NC01WH up to 1.0.0.8. The impacted element is an unknown function of the component Debug. The manipulation results in access control. This vulnerability is identified as CVE-2016-7824. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Buffalo NC01WH up to 1.0.0.8. Affected is an unknown function of the component Debug. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Buffalo NC01WH devices with firmware version 1.0.0.8 and earlier allows authenticated attackers to bypass access restriction to enable the debug option via unspecified vectors.

The bug was discovered 12/02/2015. The weakness was released 06/09/2017 by Toshitsugu Yoneyama with Mitsui Bussan Secure Directions (Website). The advisory is available at jvn.jp. This vulnerability is traded as CVE-2016-7824 since 09/09/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The successful exploitation requires a authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 555 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 SecurityFocus (BID 94648†). Entries connected to this vulnerability are available at VDB-102183, VDB-102184, VDB-102185 and VDB-102187. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Buffalo

Name

NC01WH

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/02/2015 🔍
09/09/2016 +282 days 🔍
12/02/2016 +84 days 🔍
06/09/2017 +189 days 🔍
06/09/2017 +0 days 🔍
06/10/2017 +1 days 🔍
10/15/2019 +857 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Toshitsugu Yoneyama
Organization: Mitsui Bussan Secure Directions
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-7824 (🔍)
GCVE (CVE): GCVE-0-2016-7824
GCVE (VulDB): GCVE-100-102186
SecurityFocus: 94648 - Buffalo WNC01WH JVN#40613060 Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 06/10/2017 08:54
Updated: 10/15/2019 18:08
Changes: 06/10/2017 08:54 (60), 10/15/2019 18:08 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.