CVE-2025-43579
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 · uneditedAcrobat Reader versions 24.001.30235, 20.005.30763, 25.001.20521 and earlier are affected by an Information Exposure vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to gain unauthorized access to sensitive information. Exploitation of this issue does not require user interaction.
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 confidenceThis is an information exposure vulnerability in Adobe Acrobat Reader that allows security feature bypass, potentially enabling unauthorized access to sensitive data. The vulnerability affects versions 24.001.30235, 20.005.30763, 25.001.20521 and earlier, and exploitation does not require user interaction.
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>= 15.008.20082, < 25.001.20531>= 15.008.20082, < 25.001.20529>= 15.008.20082, < 25.001.20531>= 15.008.20082, < 25.001.20529>= 20.001.30002, < 20.005.30774>= 24.0.0, < 24.001.30254>= 20.001.30002, < 20.005.30774CVSS 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
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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 installed Adobe productCheck for presence of Adobe Acrobat or Acrobat Reader. On Windows, typical paths include C:\Program Files\Adobe\Acrobat DC\, C:\Program Files (x86)\Adobe\Acrobat Reader DC\, or C:\Program Files\Adobe\Acrobat 2024\. On macOS, check /Applications/ for Adobe Acrobat or Adobe Acrobat Reader.Affected if Any version of Adobe Acrobat or Acrobat Reader is installed
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Retrieve installed version numberWindows: Right-click the executable (Acrobat.exe or AcroRd32.exe), select Properties, and view the File Version on the Details tab. Alternatively, run 'Get-ItemProperty -Path "C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe" | Select-Object VersionInfo' in PowerShell. macOS: Right-click the app in Applications, select Get Info, and note the version shown.Affected if Version cannot be determined or differs from what is displayed in the application
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Compare version against affected rangesCompare your installed version to these vulnerable ranges: Acrobat DC/Reader DC: >= 15.008.20082 and < 25.001.20531 (or < 25.001.20529 depending on update track); Acrobat/Reader (classic): >= 20.001.30002 and < 20.005.30774, or >= 24.0.0 and < 24.001.30254Affected if Installed version falls within any of the affected ranges (15.008.20082 to 25.001.20530 for DC products, or 20.001.30002 to 20.005.30773 or 24.0.0 to 24.001.30253 for classic products)
If Adobe Acrobat or Acrobat Reader is installed and the version falls within the affected ranges (15.008.20082 to 25.001.20530/25.001.20528 for DC, or 20.001.30002 to 20.005.30773/24.001.30253 for classic), the environment is affected by this security feature bypass vulnerability.
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 · scoped20.005.3077424.001.3025425.001.20529
Apply the latest security update for Adobe Acrobat Reader from the vendor's official channels to address the security feature bypass.
Acrobat DC/Reader DC: 25.001.20531 or later; Acrobat/Reader classic 24.x: 24.001.30254 or later; Acrobat/Reader classic 20.x: 20.005.30774 or later
- 1. Identify the currently installed Adobe Acrobat or Adobe Acrobat Reader version by opening the application and navigating to Help > About Adobe Acrobat Reader (or About Adobe Acrobat).
- 2. Determine the product line (Acrobat DC/Reader DC continuous track vs. Acrobat/Reader classic track) based on the version number.
- 3. For Acrobat/Reader DC (continuous track): Upgrade to version 25.001.20531 or later.
- 4. For Acrobat/Reader classic track (version 20.x): Upgrade to version 20.005.30774 or later.
- 5. For Acrobat/Reader classic track (version 24.x): Upgrade to version 24.001.30254 or later.
- 6. Verify the upgrade was successful by checking Help > About again to confirm the version meets or exceeds the minimum fixed version for your track.
- 7. Ensure the updated software is deployed organization-wide using your standard software distribution method (e.g., SCCM, Group Policy, or enterprise patch management).
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing1.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-43579 — 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-2025-43579 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