KEV Entry

CVE-2023-38831

Known Exploited Vulnerability Entry Previdian

Entry Details
Confirmed Exploited

CVE-2023-38831

2023-08-24 02:00 CEST


Timestamps

2023-08-24

2023-08-24


Scope

RARLAB WinRAR before 6.23 allows attackers to execute arbitrary code when a user attempts to view a benign file within a ZIP archive. The issue... | Affected: RARLAB / WinRAR | CVSS: 7.8 (HIGH) | EPSS: 0.99815 | Used in malware: yes | Not yet in CISA KEV: False


References
  • {'id': 'CVE-2023-38831', 'url': 'https://www.cve.org/CVERecord?id=CVE-2023-38831'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2023-38831'}

d2f2cd32-965f-4560-ace6-bb13b2330849

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 confirmed_compromise 0.70
View details
{
  "added_date": "2023-08-24T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2023-38831",
  "cvss_estimated": false,
  "cvss_score": 7.8,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.99958,
  "epss_score": 0.99815,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "WinRAR",
  "title": "RARLAB WinRAR before 6.23 allows attackers to execute arbitrary code when a user attempts to view a benign file within a ZIP archive. The issue...",
  "used_in_malware": "yes",
  "vendor": "RARLAB",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2023-38831"
}
-