CVE-2021-44714— Adobe Acrobat Reader Missing Custom Protocols in Warning Message Prompts
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I. Basic Information for CVE-2021-44714
Vulnerability Information
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Vulnerability Title
Adobe Acrobat Reader Missing Custom Protocols in Warning Message Prompts
Source: NVD (National Vulnerability Database)
Vulnerability Description
Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by a Violation of Secure Design Principles that could lead to a Security feature bypass. Acrobat Reader DC displays a warning message when a user clicks on a PDF file, which could be used by an attacker to mislead the user. In affected versions, this warning message does not include custom protocols when used by the sender. User interaction is required to abuse this vulnerability as they would need to click 'allow' on the warning message of a malicious file.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
违背安全设计原则
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Acrobat and Reader DC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat and Reader DC是美国Adobe公司的有一个PDF创建程序。提供了一个PDF 创建程序。 Adobe Acrobat and Reader DC 存在安全漏洞，该漏洞对用户提供的输入的验证不充分。远程攻击者可以诱骗受害者打开特制的 PDF 文件并获得对敏感信息的访问权限。
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 | Acrobat Reader | unspecified ~ 21.007.20099 | - |
II. Public POCs for CVE-2021-44714
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://helpx.adobe.com/security/products/acrobat/apsb22-01.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-44714
Same Patch Batch · Adobe · 2022-01-14 · 31 CVEs total
| CVE-2021-44706 | 7.8 HIGH | Adobe Acrobat Reader Collab.registerReview Use-After-Free Remote Execution Vulnerability |
| CVE-2021-44710 | 7.8 HIGH | Adobe Acrobat Reader Use-after-free could lead to Arbitrary code execution |
| CVE-2021-44705 | 7.8 HIGH | Adobe Acrobat Reader Use-After-Free could lead to Arbitrary code execution |
| CVE-2021-44703 | 7.8 HIGH | Adobe Acrobat Pro DC Stack Overflow Vulnerability Arbitrary code execution |
| CVE-2021-44704 | 7.8 HIGH | Adobe Acrobat Reader Use-After-Free could lead to Arbitrary code execution |
| CVE-2021-44708 | 7.8 HIGH | Adobe Acrobat Pro DC Heap Overflow could lead to Arbitrary code execution |
| CVE-2021-44707 | 7.8 HIGH | Adobe Acrobat Reader DC OTF Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnera |
| CVE-2021-44711 | 7.8 HIGH | Adobe Acrobat Reader DC annotation gestures integer overflow vulnerability |
| CVE-2021-44709 | 7.8 HIGH | Adobe Acrobat Pro DC Heap Overflow Vulnerability could lead to Arbitrary code execution |
| CVE-2021-45067 | 5.5 MEDIUM | Adobe Acrobat Reader Memory Corruption could lead to Information Disclosure |
| CVE-2021-44712 | 5.5 MEDIUM | Adobe Acrobat Reader Memory Corruption could lead to Application denial-of-service |
| CVE-2021-44713 | 5.5 MEDIUM | Adobe Acrobat Reader DC Use After Free could lead to Application denial-of-service |
| CVE-2021-44715 | 3.3 LOW | Adobe Acrobat Reader DC Out-of-Bounds Read Information Disclosure Vulnerability |
| CVE-2021-45052 | 3.3 LOW | Adobe Bridge TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability |
| CVE-2021-45051 | 3.3 LOW | Adobe Bridge JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability |
| CVE-2021-44742 | 3.3 LOW | Adobe Reader Out-of-bounds Read Remote Code Execution Vulnerability |
| CVE-2021-43752 | 3.3 LOW | Adobe Illustrator TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability |
| CVE-2021-44740 | 3.3 LOW | Adobe Acrobat Pro DC NULL Pointer Dereference could lead to Application-denial-of-service |
| CVE-2021-44741 | 3.3 LOW | Adobe Acrobat Pro DC NULL Pointer Dereference could lead to Application-denial-of-service |
| CVE-2021-45064 | Adobe Acrobat Reader DC AcroForm Use-After-Free Remote Code Execution Vulnerability |
Showing top 20 of 31 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Acrobat Reader
- CVE-2026-34622
Acrobat Reader | Improperly Controlled Modification of Objec - CVE-2026-34626
Acrobat Reader | Improperly Controlled Modification of Objec - CVE-2026-34621
Acrobat Reader | Improperly Controlled Modification of Objec - CVE-2026-27221
Acrobat Reader | Improper Certificate Validation (CWE-295) - CVE-2026-27278
Acrobat Reader | Use After Free (CWE-416)
Same vendor: Adobe
- CVE-2026-34632
Photoshop Installer | CWE-427: Uncontrolled Search Path Elem - CVE-2026-27297
Adobe Framemaker | Integer Underflow (Wrap or Wraparound) (C - CVE-2026-27300
Adobe Framemaker | Access of Uninitialized Pointer (CWE-824) - CVE-2026-27296
Adobe Framemaker | Integer Underflow (Wrap or Wraparound) (C - CVE-2026-27290
Adobe Framemaker | Untrusted Search Path (CWE-426)
Same weakness: CWE-657
- CVE-2026-39888
PraisonAIAgents has a sandbox escape via exception frame tra - CVE-2026-30792
RustDesk Client Blindly Merges Unauthenticated Strategy Payl - CVE-2025-54255
Acrobat Reader | Violation of Secure Design Principles (CWE- - CVE-2024-57957
Huawei HarmonyOS 安全漏洞 - CVE-2023-29320
ZDI-CAN-20712: Adobe Acrobat Blacklist Bypass Design flaw
V. Comments for CVE-2021-44714
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