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CVE-2025-66598

🗓️ 09 Feb 2026 03:26:46Reported by YokogawaGroupType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views

CVE-2025-66598: FAST/TOOLS may decrypt web traffic using old security protocols; R9.01 to R10.04.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-66598
9 Feb 202603:26
–attackerkb
bdu_fstec
BDU FSTEC
SCADA System Web Server Disclosure
18 Feb 202600:00
–bdu_fstec
circl
Circl
CVE-2025-66598
10 Feb 202611:00
–circl
cnnvd
CNNVD
Yokogawa FAST/TOOLS security vulnerabilities
9 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2025-66598
9 Feb 202603:26
–cvelist
nvd
NVD
CVE-2025-66598
9 Feb 202605:16
–nvd
osv_cve
osv_cve
CVE-2025-66598
9 Feb 202605:16
–osv_cve
ptsecurity
Positive Technologies
PT-2026-7063
9 Feb 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-66598: Use of a Broken or Risky Cryptographic Algorithm
9 Feb 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2025-66598
10 Feb 202607:33
–redhatcve
Rows per page
NVD
Node
yokogawafast/toolsRanger9.01–r10.04
[
  {
    "defaultStatus": "unknown",
    "product": "FAST/TOOLS",
    "vendor": "Yokogawa Electric Corporation",
    "versions": [
      {
        "lessThanOrEqual": "R10.04",
        "status": "affected",
        "version": "R9.01",
        "versionType": "custom"
      }
    ]
  }
]

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17 Jun 2026 09:57Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.17.5
CVSS 47.1
EPSS0.00176
SSVC
35