CVE-2020-9671
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAdobe Creative Cloud Desktop Application versions 5.1 and earlier have an insecure file permissions vulnerability. Successful exploitation could lead to privilege escalation.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceAdobe Creative Cloud Desktop Application versions 5.1 and earlier contains insecure file permissions that allow unprivileged users to modify application files or configuration data, potentially enabling privilege escalation to administrator or SYSTEM level access.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data<= 5.1CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify Adobe Creative Cloud Desktop installation pathOpen Command Prompt and run 'dir /s /b "C:\Program Files*\Adobe\Adobe Creative Cloud*" 2>nul' to locate the installation directory. Also check 'C:\Program Files (x86)\Adobe\Adobe Creative Cloud*' if present.Affected if The application is installed in Program Files but permissions allow standard users to modify files or folders within the Adobe Creative Cloud directory.
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Determine installed Adobe Creative Cloud versionLocate the Creative Cloud Desktop executable (typically named Creative Cloud.exe or similar in the installation folder). Right-click the file, select Properties, and check the Version tab for the File Version. Alternatively, run 'wmic product where "name like '%Creative Cloud%'" get version,name' in Command Prompt.Affected if The reported version number is 5.1 or lower (e.g., 5.1, 5.0, 4.x).
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Verify file permissions on the main installation folderRight-click the Adobe Creative Cloud installation folder (e.g., C:\Program Files\Adobe\Adobe Creative Cloud), select Properties, then Security tab. Click on 'Users' or 'Authenticated Users' group and check Permissions. Look for 'Modify' or 'Write' permissions granted.Affected if Standard users or the Users group have Write or Modify permissions on the application directory or its subfolders, allowing them to replace executable files or modify configuration.
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Check permissions on configuration or data subfoldersNavigate to common config subfolders such as 'Resources', 'config', or 'settings' within the Adobe Creative Cloud installation directory. Right-click each, check Security tab, and verify if standard users have Write or Modify access.Affected if Non-administrative users can write to configuration files, XML files, or JSON settings that the application reads at runtime.
A system is affected if Adobe Creative Cloud Desktop version 5.1 or earlier is installed AND standard (non-admin) users have Write or Modify permissions on the application directory or its configuration files.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scopedApply vendor-supplied updates to Adobe Creative Cloud Desktop Application to obtain version 5.2 or later, which contains the corrected file permissions.
Creative Cloud Desktop Application 5.2 or later
- Navigate to the Adobe Creative Cloud Desktop Application
- Open the application and access the Settings or Preferences menu
- Check for available updates or navigate to the Help > Check for Updates option
- Download and install the latest Creative Cloud Desktop Application version
- Restart the system if prompted to complete the installation
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation1.0 h
- Testing3.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2020-9671 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2020-9671 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data