CVE-2009-0559

Stack-based buffer overflow in Excel in Microsoft Office 2000 SP3 and Office XP SP3 allows remote attackers to execute arbitrary code via a crafted Excel file with a malformed record object, aka "String Copy Stack-Based Overrun Vulnerability."

CVSS 9.3 · Critical

External lookup

Potential internet exposure

Potential exposure only — not proof of vulnerability.Shodan results indicate potentially internet-exposed products, not confirmed vulnerable systems. They do not confirm that any returned system is vulnerable to CVE-2009-0559.

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Product CPE queries

Derived from this CVE's existing NVD CPE 2.3 records; the application, operating-system, or hardware part is retained.

cpe:2.3:a:microsoft:officeSearch this product on Shodan
cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007Search this product on Shodan
cpe:2.3:a:microsoft:office_excelSearch this product on Shodan
cpe:2.3:a:microsoft:office_excel_viewerSearch this product on Shodan
cpe:2.3:a:microsoft:office_sharepoint_serverSearch this product on Shodan
cpe:2.3:a:microsoft:open_xml_file_format_converterSearch this product on Shodan

Exact CVE query

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Metadata

Canonical fields

NVD status

Unavailable

Published

Jun 10, 2009

Modified

Jun 16, 2026

Official record

Authoritative NVD record

CVSS vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

CWE IDs

Vendor classifications

How this vector reads

CVSS 2.0 base metrics decoded below. This explanation does not recalculate or change the NVD score.

Access Vector (AV): Network. The vulnerable system can be reached across network boundaries.
Access Complexity (AC): Medium. Exploitation requires some additional access conditions.
Authentication (Au): None. The attacker does not need to authenticate.
Confidentiality Impact (C): Complete. There is a total impact to this security property.
Integrity Impact (I): Complete. There is a total impact to this security property.
Availability Impact (A): Complete. There is a total impact to this security property.

Signals

Exploitation indicators

0 stored signals · no KEV · 0 OTX pulses