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CVE-2021-43019— Adobe Creative Cloud Incorrect Permission Assignment Privilege Escalation Vulnerability

Quick assessment

Affected
Adobe Creative Cloud (desktop component)
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.

Adobe Creative Cloud Desktop Application是美国奥多比（Adobe）公司的一套用于在Creative云会员管理中心管理应用程序和服务的应用程序。该程序支持同步和共享文件、管理字体以及访问商业摄影和设计的资产库。 Adobe Creative Cloud Desktop Application 存在访问控制错误漏洞，未经身份验证的攻击者可以利用此漏洞在 SYSTEM 上下文中删除文件并提升权限。攻击者必须首先获得在目标系统上执行低特权代码的能力，才能在产品安装程序上利用

AI Predicted 7.8 Difficulty: Easy EPSS 2.18% · P82

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-43019

Vulnerability Information
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Vulnerability Title
Adobe Creative Cloud Incorrect Permission Assignment Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Creative Cloud version 5.5 (and earlier) are affected by a privilege escalation vulnerability in the resources leveraged by the Setup.exe service. An unauthenticated attacker could leverage this vulnerability to remove files and escalate privileges under the context of SYSTEM . An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability on the product installer. User interaction is required before product installation to abuse this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Creative Cloud Desktop Application 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Creative Cloud Desktop Application是美国奥多比（Adobe）公司的一套用于在Creative云会员管理中心管理应用程序和服务的应用程序。该程序支持同步和共享文件、管理字体以及访问商业摄影和设计的资产库。 Adobe Creative Cloud Desktop Application 存在访问控制错误漏洞，未经身份验证的攻击者可以利用此漏洞在 SYSTEM 上下文中删除文件并提升权限。攻击者必须首先获得在目标系统上执行低特权代码的能力，才能在产品安装程序上利用
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
Adobe Creative Cloud (desktop component) unspecified ~ 5.5 -

II. Public POCs for CVE-2021-43019

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III. Intelligence Information for CVE-2021-43019

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Vendor Advisories for CVE-2021-43019 (1)

IV. Related Vulnerabilities

Same product: Creative Cloud (desktop component)
Same vendor: Adobe
Same weakness: CWE-732

V. Comments for CVE-2021-43019

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