KEV Entry

CVE-2026-13639

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-13639

2026-11-09 22:40 UTC

Timestamps

2026-11-09

2026-11-09

Scope

An insufficient entropy vulnerability in login logic in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and... | Affected: Synology / DiskStation Manager (DSM) | CVSS: 9.8 (CRITICAL) | EPSS: 0.00665 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-13639', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-13639'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-13639'}

12360bae-7d11-4acf-9677-b5fa57571870

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

2026-11-10 23:00 UTC

2026-11-10 23:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-11-09T22:40:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2026-13639",
  "cvss_estimated": false,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.52079,
  "epss_score": 0.00665,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "DiskStation Manager (DSM)",
  "title": "An insufficient entropy vulnerability in login logic in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and...",
  "used_in_malware": "unknown",
  "vendor": "Synology",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-13639"
}
 -
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