Huawei AppGallery up to 8.0.4 Whitelist 7pk security

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
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5.2$0-$5k0.00

A vulnerability classified as critical has been found in Huawei AppGallery up to 8.0.4 (Photo Gallery Software). This affects some unknown processing of the component Whitelist. The manipulation with an unknown input leads to a 7pk security vulnerability. CWE is classifying the issue as CWE-254. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Huawei AppGallery versions before 8.0.4.301 has a whitelist mechanism bypass vulnerability. An attacker may set up a malicious network environment and trick user into accessing a malicious web page to bypass the whitelist mechanism.

The bug was discovered 04/23/2018. The weakness was released 04/24/2018 (Website). The advisory is shared at huawei.com. This vulnerability is uniquely identified as CVE-2018-7931 since 03/09/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1211 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 8.0.4.301 eliminates this vulnerability.

Entry connected to this vulnerability is available at VDB-117082.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

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: AppGallery 8.0.4.301

Timelineinfo

03/09/2018 🔍
04/23/2018 +45 days 🔍
04/24/2018 +0 days 🔍
04/24/2018 +0 days 🔍
04/25/2018 +1 days 🔍
03/07/2023 +1777 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20180423-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7931 (🔍)
See also: 🔍

Entryinfo

Created: 04/25/2018 10:32 AM
Updated: 03/07/2023 02:58 PM
Changes: 04/25/2018 10:32 AM (60), 01/31/2020 01:57 PM (2), 03/07/2023 02:58 PM (4)
Complete: 🔍
Cache ID: 98:AC8:40

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