KEV Entry

CVE-2009-0557

Known Exploited Vulnerability Entry Previdian

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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

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... | Affected: Microsoft / Office | CVSS: 7.8 (HIGH) | EPSS: 0.53 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2009-0557', 'url': 'https://www.cve.org/CVERecord?id=CVE-2009-0557'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2009-0557'}

65e22124-a254-4e63-8ccb-ea3ff2d84dc1

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:11 CEST

2026-10-02 09:11 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2022-06-08T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2009-0557",
  "cvss_estimated": false,
  "cvss_score": 7.8,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.98946,
  "epss_score": 0.53,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "Office",
  "title": "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...",
  "used_in_malware": "unknown",
  "vendor": "Microsoft",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2009-0557"
}
 -
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