CVE-2009-0557 KEV
7.8
HIGH · CVSS 3.1 · EPSS 53% (pctl 99)
Patch first
On CISA KEV — known exploited in the wild, due 2022-06-22.
Description
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."
Scoring
| CVSS | 7.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 53% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-94 |
| On CISA KEV | yes — remediate by 2022-06-22 |
| Public exploit | none known |
| Published | 2009-06-10 |
| Last modified | 2026-06-16 |
CISA KEV
| Name | Microsoft Office Object Record Corruption Vulnerability |
|---|---|
| Added | 2022-06-08 |
| Due | 2022-06-22 |
| Vendor / product | Microsoft / Office |
| Ransomware use | none reported |
Affected (5)
| Vendor | Product |
|---|---|
| microsoft | office |
| microsoft | office compatibility pack |
| microsoft | office excel viewer |
| microsoft | office sharepoint server |
| microsoft | open xml file format converter |
References
- http://osvdb.org/54953
- http://www.securityfocus.com/bid/35241
- http://www.securitytracker.com/id?1022351
- http://www.us-cert.gov/cas/techalerts/TA09-160A.html
- http://www.vupen.com/english/advisories/2009/1540
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-021
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5564
- http://osvdb.org/54953
- http://www.securityfocus.com/bid/35241
- http://www.securitytracker.com/id?1022351
- http://www.us-cert.gov/cas/techalerts/TA09-160A.html
- http://www.vupen.com/english/advisories/2009/1540
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-021
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5564
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-0557
→ the Explorer · watch your stack · NVD