How severe is CVE-2008-0113?

CVE-2008-0113 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2008-0113 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 42% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-0113?

CVE-2008-0113 affects Microsoft Excel Viewer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-0113?

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-2008-0113 published?

CVE-2008-0113 was published on 2008-03-11 and last updated on 2026-06-16.

CVE-2008-0113

CVE-2008-0113 is a critical-severity vulnerability in Microsoft Excel Viewer with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 42% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 42% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Microsoft Excel Viewer
Published: 2008-03-11
Last modified: 2026-06-16

Description

Unspecified vulnerability in Microsoft Office Excel Viewer 2003 up to SP3 allows user-assisted remote attackers to execute arbitrary code via an Excel document with malformed cell comments that trigger memory corruption from an "allocation error," aka "Microsoft Office Cell Parsing Memory Corruption Vulnerability."

Frequently asked questions

What is CVE-2008-0113?: Unspecified vulnerability in Microsoft Office Excel Viewer 2003 up to SP3 allows user-assisted remote attackers to execute arbitrary code via an Excel document with malformed cell comments that trigger memory corruption from an "allocation error," aka "Microsoft Office Cell Parsing Memory Corruption Vulnerability."
How severe is CVE-2008-0113?: CVE-2008-0113 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2008-0113 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 42% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-0113?: CVE-2008-0113 affects Microsoft Excel Viewer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-0113?: 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-2008-0113 published?: CVE-2008-0113 was published on 2008-03-11 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:microsoft:excel_viewer:2003:*:*:*:*:*:*:*

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