Huawei VIP App up to 4.0.4 Brute Force improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Huawei VIP App up to 4.0.4. This impacts an unknown function. The manipulation leads to improper authentication (Brute Force). This vulnerability is traded as CVE-2018-7956. It is possible to initiate the attack remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Huawei VIP App up to 4.0.4 and classified as critical. This issue affects an unknown functionality. The manipulation with an unknown input leads to a improper authentication vulnerability (Brute Force). 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, integrity, and availability. The summary by CVE is:

Huawei VIP App is a mobile app for Malaysia customers that purchased P20 Series, Nova 3/3i and Mate 20. There is a vulnerability in versions before 4.0.5 that attackers can conduct bruteforce to the VIP App Web Services to get user information.

The bug was discovered 11/29/2018. The weakness was shared 12/04/2018 (Website). It is possible to read the advisory at huawei.com. The identification of this vulnerability is CVE-2018-7956 since 03/09/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 4.0.5 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Brute Force
Class: Improper authentication / Brute Force
CWE: CWE-287
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: VIP App 4.0.5

Timelineinfo

03/09/2018 🔍
11/29/2018 +265 days 🔍
12/04/2018 +5 days 🔍
12/04/2018 +0 days 🔍
12/05/2018 +1 days 🔍
06/13/2023 +1651 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20181129-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7956 (🔍)
GCVE (CVE): GCVE-0-2018-7956
GCVE (VulDB): GCVE-100-127499

Entryinfo

Created: 12/05/2018 08:28
Updated: 06/13/2023 08:21
Changes: 12/05/2018 08:28 (59), 04/17/2020 15:02 (2), 06/13/2023 08:21 (4)
Complete: 🔍
Cache ID: 216::103

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