How severe is CVE-2009-3037?

CVE-2009-3037 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2009-3037 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3037?

CVE-2009-3037 primarily affects Ibm Lotus Notes. In total, 70 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-3037?

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-2009-3037 published?

CVE-2009-3037 was published on 2009-09-01 and last updated on 2026-06-16.

CVE-2009-3037

CVE-2009-3037 is a critical-severity vulnerability in Ibm Lotus Notes with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Ibm Lotus Notes
Published: 2009-09-01
Last modified: 2026-06-16

Description

Buffer overflow in xlssr.dll in the Autonomy KeyView XLS viewer (aka File Viewer for Excel), as used in IBM Lotus Notes 5.x through 8.5.x, Symantec Mail Security, Symantec BrightMail Appliance, Symantec Data Loss Prevention (DLP), and other products, allows remote attackers to execute arbitrary code via a crafted .xls spreadsheet attachment.

Frequently asked questions

What is CVE-2009-3037?: Buffer overflow in xlssr.dll in the Autonomy KeyView XLS viewer (aka File Viewer for Excel), as used in IBM Lotus Notes 5.x through 8.5.x, Symantec Mail Security, Symantec BrightMail Appliance, Symantec Data Loss Prevention (DLP), and other products, allows remote attackers to execute arbitrary code via a crafted .xls spreadsheet attachment.
How severe is CVE-2009-3037?: CVE-2009-3037 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2009-3037 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3037?: CVE-2009-3037 primarily affects Ibm Lotus Notes. In total, 70 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-3037?: 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-2009-3037 published?: CVE-2009-3037 was published on 2009-09-01 and last updated on 2026-06-16.

References

Affected products (70)

cpe:2.3:a:ibm:lotus_notes:5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.9a:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.10:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.11:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.0.12:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:5.02:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.5:*:fp2:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.5:*:fp3:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:6.5.6:*:fp2:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:7.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:7.0.2:*:fp1:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:8.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:8.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:lotus_notes:8.5:*:*:*:*:*:*:*
cpe:2.3:a:symantec:brightmail_appliance:5.0:*:*:*:*:*:*:*
cpe:2.3:a:symantec:brightmail_appliance:8.0.0:*:*:*:*:*:*:*

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