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CVE-2025-66592

🗓️ 27 May 2026 08:43:05Reported by synologyType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Origin validation error lets local users write files during installation on Synology Active Backup for Business Agent

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-66592
27 May 202608:43
attackerkb
Circl
CVE-2025-66592
17 Dec 202514:10
circl
CNNVD
Synology Active Backup for Business Agent 访问控制错误漏洞
27 May 202600:00
cnnvd
Cvelist
CVE-2025-66592
27 May 202608:43
cvelist
EUVD
EUVD-2025-209962
27 May 202608:43
euvd
NVD
CVE-2025-66592
27 May 202609:16
nvd
Positive Technologies
PT-2026-43590
27 May 202600:00
ptsecurity
RedhatCVE
CVE-2025-66592
2 Jun 202610:02
redhatcve
Vulnrichment
CVE-2025-66592
27 May 202608:43
vulnrichment
NVD
[
  {
    "vendor": "Synology",
    "product": "Synology Active Backup for Business Agent",
    "versions": [
      {
        "version": "*",
        "status": "affected",
        "lessThan": "3.1.0-4967",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "affected"
  }
]

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17 Jun 2026 09:57Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.6 - 6.1
EPSS0.00086
SSVC
8