Huawei Watch 2 prior OWDD.180707.001.E1 improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Huawei Watch 2. It has been declared as critical. This issue affects some unknown processing. Executing a manipulation can lead to improper authorization. This vulnerability is registered as CVE-2018-7926. The physical device can be targeted for the attack. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Huawei Watch 2 (Smartwatch Operating System). It has been declared as critical. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Huawei Watch 2 with versions and earlier than OWDD.180707.001.E1 have an improper authorization vulnerability. Due to improper permission configuration for specific operations, an attacker who obtained the Huawei ID bound to the watch can bypass permission verification to perform specific operations and modify some data on the watch.

The bug was discovered 10/31/2018. The weakness was published 11/13/2018 (Website). The advisory is available at huawei.com. This vulnerability was named CVE-2018-7926 since 03/09/2018. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 13 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version OWDD.180707.001.E1 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.6
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

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: Watch 2 OWDD.180707.001.E1

Timelineinfo

03/09/2018 🔍
10/31/2018 +236 days 🔍
11/13/2018 +13 days 🔍
11/13/2018 +0 days 🔍
11/14/2018 +1 days 🔍
06/06/2023 +1665 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20181031-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7926 (🔍)
GCVE (CVE): GCVE-0-2018-7926
GCVE (VulDB): GCVE-100-126790

Entryinfo

Created: 11/14/2018 10:12
Updated: 06/06/2023 11:05
Changes: 11/14/2018 10:12 (57), 04/12/2020 16:17 (2), 06/06/2023 11:05 (4)
Complete: 🔍
Cache ID: 216::103

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