CVE-2021-21055— Adobe Dreamweaver Untrusted Search Path Vulnerability Could Lead To Information Disclosure
Quick assessment
Affected
Adobe Dreamweaver
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 Dreamweaver是美国奥多比（Adobe）公司的一款基于Windows平台的支持可视化HTML编辑和代码编辑的软件。 Adobe Dreamweaver中存在代码问题漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
Possible ATT&CK Techniques 1 AI
T1055 · Process Injection
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I. Basic Information for CVE-2021-21055
Vulnerability Information
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Vulnerability Title
Adobe Dreamweaver Untrusted Search Path Vulnerability Could Lead To Information Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Dreamweaver versions 21.0 (and earlier) and 20.2 (and earlier) is affected by an untrusted search path vulnerability that could result in information disclosure. An attacker with physical access to the system could replace certain configuration files and dynamic libraries that Dreamweaver references, potentially resulting in information disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不可信的搜索路径
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Dreamweaver 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Dreamweaver是美国奥多比（Adobe）公司的一款基于Windows平台的支持可视化HTML编辑和代码编辑的软件。 Adobe Dreamweaver中存在代码问题漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
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 | Dreamweaver | unspecified ~ 21.0 | - |
|
II. Public POCs for CVE-2021-21055
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-21055 (1)
-
https://helpx.adobe.com/security/products/dreamweaver/apsb21-13.html x_refsource_MISC
Same Patch Batch · Adobe · 2021-02-11 · 48 CVEs total
| CVE-2021-21017 | 8.8 HIGH | Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Ex |
| CVE-2021-21045 | 8.2 HIGH | Acrobat Reader DC Improper Installer Access Control Vulnerability Could Lead To Privilege |
| CVE-2021-21040 | 7.8 HIGH | Acrobat Reader DC Use-After-Free Vulnerability Could Lead To Arbitrary Code Execution |
| CVE-2021-21041 | 7.8 HIGH | Acrobat Reader DC Use-After-Free Vulnerability Could Lead To Arbitrary Code Execution |
| CVE-2021-21039 | 7.8 HIGH | Acrobat Reader DC Use-After-Free Vulnerability Could Lead To Arbitrary Code Execution |
| CVE-2021-21036 | 7.8 HIGH | Acrobat Reader DC Integer Overflow Vulnerability Could Lead To Arbitrary Code Execution |
| CVE-2021-21037 | 7.8 HIGH | Acrobat Reader DC Path Traversal Vulnerability Could Lead To Arbitrary Code Execution |
| CVE-2021-21038 | 7.8 HIGH | Acrobat Reader DC Out-Of-Bounds Write Vulnerability Could Lead To Arbitrary Code Execution |
| CVE-2021-21057 | 6.6 MEDIUM | Acrobat Reader DC Invalid Memory Read Due To An Uninitialized Pointer |
| CVE-2021-21029 | 4.8 MEDIUM | Magento Commerce Reflected Cross-site Scripting Vulnerability Could Lead To Arbitrary Java |
| CVE-2021-21060 | 4.6 MEDIUM | Acrobat Pro DC Improper File Parsing Could Lead to Information Disclosure |
| CVE-2021-21034 | Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability | |
| CVE-2021-21046 | Acrobat Reader DC Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution | |
| CVE-2021-21059 | Acrobat Reader DC Buffer Overflow Vulnerability Could Lead to Arbitrary Code Execution | |
| CVE-2021-21054 | Adobe Illustrator Out-Of-Bounds Write Vulnerability Could Lead To Remote Code Execution Vu | |
| CVE-2021-21048 | Adobe Photoshop Buffer Overflow Vulnerability Could Lead To Remote Code Execution Vulnerab | |
| CVE-2021-21049 | Adobe Photoshop Out-Of-Bounds Read Vulnerability Could Lead To Remote Code Execution Vulne | |
| CVE-2021-21052 | Adobe Animate Out-of-Bounds Write Vulnerability Could Lead To Arbitrary Code Execution | |
| CVE-2021-21050 | Adobe Photoshop Out-Of-Bounds Read Vulnerability Could Lead To Remote Code Execution Vulne | |
| CVE-2021-21053 | Adobe Illustrator Out-Of-Bounds Write Vulnerability Could Lead To Remote Code Execution |
Showing top 20 of 48 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Adobe
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CVE-2026-75750
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Substance3D - Painter | Untrusted Search Path (CWE-426) -
CVE-2026-75766
Substance3D - Painter | Heap-based Buffer Overflow (CWE-122) -
CVE-2026-75769
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Same weakness: CWE-426
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CVE-2026-75768
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CVE-2026-78680
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Vulnerabilities in IBM AIX and PowerVM VIOS
V. Comments for CVE-2021-21055
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