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Vulnerabilities / CVE-2009-0238

CVE-2009-0238

Published 2009-02-25 · Analyzed

CVE-2009-0238

Microsoft Office Remote Code Execution

Exploited in the wild: CISA added it to the Known Exploited Vulnerabilities catalog on 2026-04-14, with a fix-by date of 2026-04-28. Patch it first.

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

8.8 HIGH
CVSS 3.1 · CNA
43%
chance of exploitation in the next 30 days (EPSS; higher than 98% of CVEs)

Microsoft Office Excel 2000 SP3, 2002 SP3, 2003 SP3, and 2007 SP1; Excel Viewer 2003 Gold and SP3; Excel Viewer; Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1; and Excel in Microsoft Office 2004 and 2008 for Mac allow remote attackers to execute arbitrary code via a crafted Excel document that triggers an access attempt on an invalid object, as exploited in the wild in February 2009 by Trojan.Mdropper.AC.

Scores

Affected products

  • microsoft excel: 2000 sp3; 2002 sp3; 2003 sp3; 2007 sp1
  • microsoft excel viewer: all versions
  • microsoft office: 2004; 2008
  • microsoft office compatibility pack: 2007 sp1
  • microsoft office excel viewer: all versions; 2003 sp3

Weakness: CWE-94

12 references (advisories, patches, write-ups)

Sources: NVD, CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.

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