DiskxtenderApplication · Emc

CVE-2008-0963

HIGH · 9.0 CVSS v2.0 Published 2008-04-14
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
96/100
Remediation priority · Urgent
Remotely reachable Zero-click

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
Format string vulnerability in EMC DiskXtender MediaStor 6.20.060 allows remote authenticated users to execute arbitrary code via a crafted message to the RPC interface.

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 confidence

Format string vulnerability in EMC DiskXtender MediaStor version 6.20.060 in the RPC interface allows remote authenticated users to execute arbitrary code by sending specially crafted messages. The vulnerability has a CVSS score of 9, indicating critical severity due to the potential for complete system compromise through arbitrary code execution.

MitigationApply vendor patch if available; if no patch exists, restrict network access to the RPC interface to trusted authenticated users only and consider disabling the service until remediation is possible.

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
DiskxtenderApplication
Affected:= 6.20.060

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
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:L/Au:S/C:C/I:C/A:C

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 checks

Work through these to decide whether this CVE applies to you.

  1. Verify DiskXtender MediaStor installation and version
    Check the installed version of EMC DiskXtender MediaStor. This may be available via program files directory, Windows registry keys under HKLM\SOFTWARE\EMC\DiskXtender, or by running 'dxadmin -version' if the command-line tool is available.
    Affected if The installed version is exactly 6.20.060.
  2. Confirm RPC service is running
    Check if the DiskXtender RPC service is running. On Windows, use Services MMC or run 'sc query' to list running services. Look for 'DiskXtender' or 'MediaStor' related services.
    Affected if The DiskXtender RPC service is running and listening for remote connections.
  3. Identify RPC listening port and network binding
    Run 'netstat -an' or use a port scanner to determine which network interfaces and ports the DiskXtender service is bound to. Check for listening ports typically used by DiskXtender RPC (consult product documentation for default ports).
    Affected if The RPC service is listening on a network-advertised port accessible from network hosts.
  4. Assess network accessibility of RPC interface
    Attempt to reach the RPC port from a remote host using telnet, nc, or equivalent tool: 'telnet <target> <rpc_port>'. Also verify firewall rules allow traffic to the RPC port.
    Affected if The RPC interface is reachable from untrusted network segments or the internet.

A system is affected if it runs EMC DiskXtender MediaStor version 6.20.060 with the RPC interface enabled and accessible from the network.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply vendor patch if available; if no patch exists, restrict network access to the RPC interface to trusted authenticated users only and consider disabling the service until remediation is possible.

Fix this in Diskxtender Scoped from the published advisory
  • Consultation3.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
12.0 hours of engineering $2,130
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Scan for this in your stack

Free · runs locally
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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-2008-0963 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • 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