KEV Entry

CVE-2021-27059

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2021-27059

2021-11-03 01:00 CET

Timestamps

2021-11-03

2021-11-03

Scope

Microsoft Office Remote Code Execution Vulnerability | Affected: Microsoft / Microsoft Office 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, Microsoft Office 2016 | CVSS: 7.6 (HIGH) | EPSS: 0.06076 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-27059', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-27059'}
  • {'id': 'GHSA-4QXG-56MJ-C47P', 'url': 'https://github.com/advisories/GHSA-4QXG-56MJ-C47P'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2021-27059'}

4499828d-7ef5-4068-903f-4ec01b0bb7ea

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

2026-10-02 09:10 CEST

2026-10-02 09:10 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2021-11-03T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2021-27059",
  "cvss_estimated": false,
  "cvss_score": 7.6,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.9318,
  "epss_score": 0.06076,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-4QXG-56MJ-C47P",
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "Microsoft Office 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, Microsoft Office 2016",
  "title": "Microsoft Office Remote Code Execution Vulnerability",
  "used_in_malware": "unknown",
  "vendor": "Microsoft",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2021-27059"
}
 -
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