NuCom WR644GACV prior STA006 Config credentials management

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 (≈)
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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.
7.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in NuCom WR644GACV. This affects an unknown function. Such manipulation leads to credentials management (Config). This vulnerability is traded as CVE-2018-8755. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in NuCom WR644GACV. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a credentials management vulnerability (Config). Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality. CVE summarizes:

NuCom WR644GACV devices before STA006 allow an attacker to download the configuration file without credentials. By downloading this file, an attacker can access the admin password, WPA key, and any config information of the device.

The bug was discovered 06/23/2018. The weakness was shared 06/25/2018 (Website). The advisory is shared for download at blog.nivel4.com. This vulnerability is handled as CVE-2018-8755 since 03/17/2018. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1552.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version STA006 eliminates this vulnerability.

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

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Config
Class: Credentials management / Config
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WR644GACV STA006

Timelineinfo

03/17/2018 🔍
06/23/2018 +98 days 🔍
06/25/2018 +1 days 🔍
06/25/2018 +0 days 🔍
06/25/2018 +0 days 🔍
02/21/2020 +606 days 🔍

Sourcesinfo

Advisory: blog.nivel4.com
Status: Not defined

CVE: CVE-2018-8755 (🔍)
GCVE (CVE): GCVE-0-2018-8755
GCVE (VulDB): GCVE-100-119864

Entryinfo

Created: 06/25/2018 21:59
Updated: 02/21/2020 17:25
Changes: 06/25/2018 21:59 (61), 02/21/2020 17:25 (1)
Complete: 🔍
Cache ID: 216::103

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