CVE-2009-0557 kev in the critical feed json
Excel in Microsoft Office 2000 SP3, Office XP SP3, Office 2003 SP3, and Office 2004 and 2008 for Mac; Excel in 2007 Microsoft Office System…
published 2009-06-10 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0561
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Exploited
- added 2022-06-08
- epss
- 52.8%
- EPSS 52.8% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Excel in Microsoft Office 2000 SP3, Office XP SP3, Office 2003 SP3, and Office 2004 and 2008 for Mac; Excel in 2007 Microsoft Office System SP1 and SP2; Open XML File Format Converter for Mac; Microsoft Office Excel Viewer 2003 SP3; Microsoft Office Excel Viewer; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allow remote attackers to execute arbitrary code via a crafted Excel file with a malformed record object, aka "Object Record Corruption Vulnerability."
Patch / fix
cisa required action Apply updates per vendor instructions.
Timeline
- Published
- Added to CISA KEV
- CISA patch deadline
- CISA SSVC: exploitation active
Known exploited
- Added
- 4 y ago
- Patch by
- 2022-06-22 (4 y ago)
- Ransomware
- Not known
- Required action
- Apply updates per vendor instructions.
- Vendor, product
- Microsoft, Office
- CISA name
- Microsoft Office Object Record Corruption Vulnerability
CISA SSVC
- Exploitation
- Active, exploited in the wild
- Automatable
- no
- Technical impact
- total
- Assessed
- 20 mo ago
Exploit prediction
52.84% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2009/ms09-021
vendor-advisory, patch
-
vupen.com
/english/advisories/2009/1540
vdb-entry, broken-link
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5564
vdb-entry, signature, broken-link
-
securitytracker.com
/id?1022351
vdb-entry, broken-link, third-party-advisory
-
osvdb.org
/54953
vdb-entry, broken-link
-
securityfocus.com
/bid/35241
vdb-entry, broken-link, third-party-advisory
-
us-cert.gov
/cas/techalerts/TA09-160A.html
third-party-advisory, broken-link, us-government-resource
-
cisa.gov
/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-0557
government-resource, us-government-resource
Sources
- CVE List CVE-2009-0557
- NVD CVE-2009-0557
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