KEV Entry

CVE-2009-0557

Known Exploited Vulnerability Entry CISA

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Entry Details
Confirmed Exploited

CVE-2009-0557

2022-06-08 02:00 CEST

Timestamps

2022-06-08

2022-06-08

Scope

Microsoft Office Object Record Corruption Vulnerability | Affected: Microsoft / Office | Description: Microsoft Office contains an object record corruption vulnerability that allows remote attackers to execute code via a crafted Excel file with a malformed record object. | Required action: Apply updates per vendor instructions. | Due date: 2022-06-22 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2009-0557

References
  • {'id': 'CVE-2009-0557', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2009-0557'}

e6665b51-72a2-4d6f-827e-2522ccfe2a5a

CISA
405284c2-e461-4670-8979-7fd2c9755a60

2026-10-02 08:09 CEST

2026-10-02 08:09 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-94"
  ],
  "date_added": "2022-06-08",
  "due_date": "2022-06-22",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Office",
  "vendorProject": "Microsoft",
  "vulnerabilityName": "Microsoft Office Object Record Corruption Vulnerability"
}
 -
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