VDB-148497 · CVE-2020-1786 · sa-20200108-01

Huawei Mate 20 Pro prior 10.0.0.175(C00E69R3P8) APK File Crafted Application improper authentication

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.
4.3	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in Huawei Mate 20 Pro. This affects an unknown function of the component APK File Handler. Performing a manipulation as part of Crafted Application results in improper authentication. This vulnerability is reported as CVE-2020-1786. The attack may be carried out on the physical device. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Huawei Mate 20 Pro (Smartphone Operating System). It has been classified as critical. This affects some unknown processing of the component APK File Handler. The manipulation as part of a Crafted Application leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

HUAWEI Mate 20 Pro smartphones versions earlier than 10.0.0.175(C00E69R3P8) have an improper authentication vulnerability. The software does not sufficiently validate the name of apk file in a special condition which could allow an attacker to forge a crafted application as a normal one. Successful exploit could allow the attacker to bypass digital balance function.

The weakness was disclosed 01/09/2020 (Website). The advisory is shared at huawei.com. This vulnerability is uniquely identified as CVE-2020-1786 since 11/29/2019. The exploitability is told to be easy. An attack has to be approached locally. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 10.0.0.175(C00E69R3P8) eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Smartphone Operating System

Vendor

Huawei

Name

Mate 20 Pro

License

commercial

Website

Vendor: https://www.huawei.com/

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

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

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mate 20 Pro 10.0.0.175(C00E69R3P8)

Timelineinfo

11/29/2019 🔍
01/09/2020 +41 days 🔍
01/10/2020 +1 days 🔍
03/20/2024 +1531 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20200108-01
Status: Not defined

CVE: CVE-2020-1786 (🔍)
GCVE (CVE): GCVE-0-2020-1786
GCVE (VulDB): GCVE-100-148497

Entryinfo

Created: 01/10/2020 07:59
Updated: 03/20/2024 12:35
Changes: 01/10/2020 07:59 (39), 01/10/2020 08:04 (18), 03/20/2024 12:35 (18)
Complete: 🔍
Cache ID: 216::103