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CVE-2021-40724— Adobe Acrobat Reader Android Abritrary Code Execution Vulnerability

CVSS 7.8 · High EPSS 2.55% · P86
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I. Basic Information for CVE-2021-40724

Vulnerability Information
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Vulnerability Title
Adobe Acrobat Reader Android Abritrary Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Acrobat Reader for Android versions 21.8.0 (and earlier) are affected by a Path traversal vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Acrobat Reader 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat Reader是美国奥多比（Adobe）公司的一款PDF查看器。该软件用于打印，签名和注释 PDF。 Adobe Acrobat Reader 中存在路径遍历漏洞，该漏洞源于产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。以下产品及版本受到影响：Adobe Acrobat Reader for Android 21.8.0 版本及之前版本，Adobe Reader Mobile Android(7.0及之前平台) 21.9.0 版本。
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

VendorProductAffected VersionsCPESubscribe
AdobeReader Mobile unspecified ~ 21.8.0 -

II. Public POCs for CVE-2021-40724

#POC DescriptionSource LinkShenlong Link
1This is an Exploit App I made when solving the DocumentViewer challenge (CVE-2021-40724) from MobileHackingLab. It will download a libdocviewe_pro.so library from your local machine unto the vulnerable app's internal storage, load it upon relaunch and achieve an RCE.https://github.com/tinopreter/DocViewerExploitAppPOC Details
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III. Intelligence Information for CVE-2021-40724

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Same Patch Batch · Adobe · 2021-10-15 · 8 CVEs total

CVE-2021-407209.8 CRITICALOps CLI Deserialization of Untrusted Data leads to Abritrary Code Execution
CVE-2021-407287.8 HIGHAdobe Acrobat Reader DC Use After Free Arbitrary Code Execution
CVE-2021-398646.5 MEDIUMAdobe Commerce Cross-Site Request Forgery (CSRF) Could Lead To Unauthorized Cart Addition
CVE-2021-407216.1 MEDIUMAdobe Connect Reflected Cross Site Scripting
CVE-2021-407293.3 LOWAdobe Acrobat Reader DC PDF Out-of-Bound Read Vulnerability Information Disclosure
CVE-2021-40731Adobe Acrobat Reader DC JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnera
CVE-2021-40730Adobe Acrobat Reader DC JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerabili

IV. Related Vulnerabilities

Same vendor: Adobe
Same weakness: CWE-22

V. Comments for CVE-2021-40724

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