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Desktop CentralApplication · Manageengine

CVE-2015-8249

CRITICAL · 9.8 CVSS v3.0 Published 2017-09-28
Patch available
A vendor patch is available. No clean upgrade release — apply the published patch.
See remediation →
100/100
Remediation priority · Urgent
High EPSS Public exploit Remotely reachable No privileges Zero-click Patch available

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 · unedited
The FileUploadServlet class in ManageEngine Desktop Central 9 before build 91093 allows remote attackers to upload and execute arbitrary files via the ConnectionId parameter.

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
How this class of weakness works · CWE-434

The application accepts uploaded files without properly checking their type or content, so an attacker can upload something executable. If it lands where the server will run it, that is remote code execution. Remediating it means validating content rather than just the extension, storing uploads outside the web root, and never executing them.

General guidance for the unrestricted file upload class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

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
Desktop CentralApplication
Affected:= 9.0

CVSS 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 · scoped
Patch available Apply the vendor patch
Vendor patch community.rapid7.com →
Recommended fix High confidence

ManageEngine Desktop Central 9 build 91093 or later

  1. 1. Identify the current build version of ManageEngine Desktop Central by accessing the 'About' section in the admin console or checking the version info in the installation directory
  2. 2. Confirm the current build number is below 91093 (the vulnerable version)
  3. 3. Download the patched version of ManageEngine Desktop Central (build 91093 or later) from the official ManageEngine download portal: https://www.manageengine.com/products/desktop-central/
  4. 4. Schedule a maintenance window and back up the current installation including the database and configuration files
  5. 5. Stop the Desktop Central service before applying the update
  6. 6. Run the installer/updater for the patched build (91093 or later)
  7. 7. After installation, start the Desktop Central service and verify the build number reflects the patched version
  8. 8. Test that the FileUploadServlet is no longer vulnerable by verifying the patch was applied correctly
Caveat Standard upgrade precautions apply: backup database and configurations, test in staging environment before production deployment, and verify all custom integrations work post-upgrade

Generated from the published advisory — verify against the referenced sources before acting.

We can apply and verify the patch for your build — typical engagement from $3,550. Get the patch applied

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2015-8249 in production — separate from our analysis above.

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What this is

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  • Version or environment caveats, and links to real fixes
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