How severe is CVE-2008-3004?

CVE-2008-3004 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2008-3004 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3004?

CVE-2008-3004 primarily affects Microsoft Office. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-3004?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2008-3004 published?

CVE-2008-3004 was published on 2008-08-12 and last updated on 2026-06-16.

CVE-2008-3004

CVE-2008-3004 is a critical-severity vulnerability in Microsoft Office with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 32% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 32% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Microsoft Office
Published: 2008-08-12
Last modified: 2026-06-16

Description

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."

Frequently asked questions

What is CVE-2008-3004?: 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."
How severe is CVE-2008-3004?: CVE-2008-3004 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2008-3004 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-3004?: CVE-2008-3004 primarily affects Microsoft Office. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-3004?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2008-3004 published?: CVE-2008-3004 was published on 2008-08-12 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:microsoft:office:2000:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2003:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2003:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:xp:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_excel_viewer:2003:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2004:*:mac:*:*:*:*:*
cpe:2.3:a:microsoft:office:2008:*:mac:*:*:*:*:*

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