ExcelApplication · Microsoft

CVE-2000-0597

HIGH · 7.5 CVSS v2.0 Published 2000-06-27
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges 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
Microsoft Office 2000 (Excel and PowerPoint) and PowerPoint 97 are marked as safe for scripting, which allows remote attackers to force Internet Explorer or some email clients to save files to arbitrary locations via the Visual Basic for Applications (VBA) SaveAs function, aka the "Office HTML Script" vulnerability.

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 · high confidence

Microsoft Office 2000 (Excel and PowerPoint) and PowerPoint 97 are incorrectly marked as 'safe for scripting', allowing remote attackers to exploit the Visual Basic for Applications (VBA) SaveAs function through HTML scripts in Internet Explorer or email clients to save files to arbitrary locations on the victim's system.

MitigationDisable ActiveX scripting and active content execution for Office applications in Internet Explorer and email clients, or migrate away from these legacy Office versions as they are no longer supported. Microsoft released security patches for this vulnerability that should be applied if the software must remain in use.

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
ExcelApplication
Affected:= 2000
PowerpointApplication
Affected:= 97= 2000

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
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

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. Check installed Excel version
    Open Excel, go to Help > About Microsoft Excel, or check the file version of EXCEL.EXE in the Office installation directory (typically C:\Program Files\Microsoft Office\Office\ for Office 2000)
    Affected if Version is exactly 9.0 (Office 2000/Excel 2000)
  2. Check installed PowerPoint version
    Open PowerPoint, go to Help > About Microsoft PowerPoint, or check the file version of POWERPNT.EXE in the Office installation directory
    Affected if Version is exactly 8.0 (PowerPoint 97) or 9.0 (PowerPoint 2000)
  3. Verify Office 2000 installation
    Check registry key HKLM\Software\Microsoft\Office\9.0\Common\InstallRoot to confirm Office 2000 is installed
    Affected if This registry key exists and points to a valid Office 2000 installation path
  4. Check if ActiveX scripting is enabled in Internet Explorer
    In Internet Explorer, go to Tools > Internet Options > Security > Custom Level, and verify the 'Enable' settings for 'Script ActiveX controls marked safe for scripting'
    Affected if ActiveX controls marked safe for scripting is set to Enable or Prompt

You are affected if Excel 2000 or PowerPoint 97/2000 is installed AND ActiveX scripting is enabled in Internet Explorer or your email client, allowing HTML content to execute VBA scripts.

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

Disable ActiveX scripting and active content execution for Office applications in Internet Explorer and email clients, or migrate away from these legacy Office versions as they are no longer supported. Microsoft released security patches for this vulnerability that should be applied if the software must remain in use.

Fix this in Excel Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2000-0597 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2000-0597 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