THREATPORT/VULNERABILITY/CVE-2008-3004
HIGH SEVERITY

CVE-2008-3004

Office vulnerability

CVSS
9.3
EPSS
32.2%
EPSS pct
98th
Exploited
No known
Microsoft Office Excel 2000 SP3, 2002 SP3, and 2003 SP2 and SP3; Office Excel Viewer 2003; and Office 2004 and 2008 for Mac do not properly validate index values for AxesSet records when loading Excel files, which allows remote attackers to execute arbitrary code via a crafted Excel file, aka the "Excel Indexing Validation Vulnerability."
Affected vendor
Microsoft
Affected product
Office
CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2008-08-12

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 32.2% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2008-3004

  • Confirm whether Microsoft Office is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2008-3004.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2008-3004

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2008-3004 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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