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CVE-2021-28633— Adobe Creative Cloud Installer Arbitrary File Write

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。 Creative Cloud Desktop Application 2.4版本及之前版本存在安全漏洞，该漏洞源于程序的安装程序组件中处理不安全的临时文件，本地用户可以在安装过程中覆盖临时文件，并在系统上执行权限。该漏洞允许本地用户升级对系统的特权。

CVSS 6.1 · Medium EPSS 0.49% · P40

Possible ATT&CK Techniques 1 AI

T1222.001 · Windows Permissions
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I. Basic Information for CVE-2021-28633

Vulnerability Information
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Vulnerability Title
Adobe Creative Cloud Installer Arbitrary File Write
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Creative Cloud Desktop Application (installer) version 2.4 (and earlier) is affected by an Insecure temporary file creation vulnerability. An attacker could leverage this vulnerability to cause arbitrary file overwriting in the context of the current user. Exploitation of this issue requires physical interaction to the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在具有不安全权限的目录中创建临时文件
Source: CVE Program / CVE List V5
Vulnerability Title
Creative Cloud Desktop Application 安全漏洞
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。 Creative Cloud Desktop Application 2.4版本及之前版本存在安全漏洞，该漏洞源于程序的安装程序组件中处理不安全的临时文件，本地用户可以在安装过程中覆盖临时文件，并在系统上执行权限。该漏洞允许本地用户升级对系统的特权。
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 ~ 2.4 -

II. Public POCs for CVE-2021-28633

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III. Intelligence Information for CVE-2021-28633

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Vendor Advisories for CVE-2021-28633 (1)

Same Patch Batch · Adobe · 2021-08-24 · 35 CVEs total

CVE-2021-28632 7.8 HIGH ZDI-CAN-13471: Adobe Acrobat Reader DC AcroForm Field Use-After-Free Remote Code Execution
CVE-2021-28594 7.8 HIGH Creative Cloud Desktop installer Uncontrolled Search Path element could lead to arbitrary
CVE-2021-28621 7.8 HIGH Adobe Animate FLA File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
CVE-2021-28610 7.8 HIGH Adobe After Effects heap corruption vulnerability could lead to arbitrary code execution
CVE-2021-28607 7.8 HIGH Adobe After Effects heap corruption vulnerability could lead to arbitrary code execution
CVE-2021-28605 7.8 HIGH Adobe After Effects memory corruption could lead to arbitrary code execution
CVE-2021-28602 7.8 HIGH Adobe After Effects Memory corruption could lead to code execution vulnerability
CVE-2021-28551 7.8 HIGH Adobe Acrobat Pro DC JPEG2000 Editing Out-Of-Bounds Read Remote Code Execution Vulnerabili
CVE-2021-28554 7.8 HIGH Adobe Acrobat Reader DC Path Parsing Out-Of-Bounds Read could lead to arbitrary code exec
CVE-2021-28552 7.8 HIGH Adobe Acrobat Reader DC XFA Template Use-After-Free Remote Code Execution Vulnerability
CVE-2021-28631 7.8 HIGH Adobe Acrobat Reader DC AcroForm Field Use-After-Free Remote Code Execution Vulnerability
CVE-2021-28625 6.3 MEDIUM Adobe Experience Manager Cross-site Scripting vulnerability in inbox workitem.jsp
CVE-2021-28628 6.3 MEDIUM Adobe Experience Manager Cross-site Scripting vulnerability in inbox render.jsp
CVE-2021-28614 6.1 MEDIUM Adobe After Effects Out-of-bounds Read vulnerability
CVE-2021-28612 6.1 MEDIUM Adobe After Effects Out-of-bounds Read vulnerability
CVE-2021-28611 6.1 MEDIUM Adobe After Effects Out-of-bounds Read vulnerability
CVE-2021-28616 6.1 MEDIUM Adobe After Effects Out-of-bounds Read vulnerability
CVE-2021-28615 5.5 MEDIUM Adobe After Effects Out-of-bounds Read vulnerability could lead to sensitive information d
CVE-2021-28619 5.5 MEDIUM Adobe Animate out-of-bounds read vulnerability could lead to sensitive information disclos
CVE-2021-28600 5.5 MEDIUM Adobe After Effects Out-of-bounds Read vulnerability could lead to sensitive information d

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Creative Cloud (desktop component)
Same vendor: Adobe
Same weakness: CWE-379

V. Comments for CVE-2021-28633

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