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CVE-2020-12483— AppStore Remote Download and Installation Vulnerability

Quick assessment

Affected
vivo appstore
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Vivo AppStore是中国 （Vivo）公司的一个手机应用。用于下载APP。 appstore before 8.12.0.0 存在安全漏洞，攻击者可利用该漏洞可以通过精心构造的参数导致远程下载和安装应用。

CVSS 8.2 · High EPSS 0.68% · P51

Possible ATT&CK Techniques 1 AI

T1195 · Supply Chain Compromise
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I. Basic Information for CVE-2020-12483

Vulnerability Information
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Vulnerability Title
AppStore Remote Download and Installation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The appstore before 8.12.0.0 exposes some of its components, and the attacker can cause remote download and install apps through carefully constructed parameters.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
Vivo AppStore 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vivo AppStore是中国　（Vivo）公司的一个手机应用。用于下载APP。 appstore before 8.12.0.0 存在安全漏洞，攻击者可利用该漏洞可以通过精心构造的参数导致远程下载和安装应用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
vivo appstore 8.12.0.0 ~ 8.12.0.0 -

II. Public POCs for CVE-2020-12483

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III. Intelligence Information for CVE-2020-12483

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Other References for CVE-2020-12483 (1)

IV. Related Vulnerabilities

Same vendor: vivo
Same weakness: CWE-601

V. Comments for CVE-2020-12483

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