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CVE-2025-66266 Insecure SYSTEM Service Permissions in UPSilon2000V6.0 (RupsMon.exe) leading to trivial Local Privilege Escalation

🗓️ 26 Nov 2025 01:16:40Reported by GridwareType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

In UPSilon2000V6.0, RupsMon.exe has Everyone Full Control enabling local privilege escalation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-66266
26 Nov 202502:33
circl
CNNVD
MegaTec UPSilon2000 安全漏洞
26 Nov 202500:00
cnnvd
CVE
CVE-2025-66266
26 Nov 202501:16
cve
EUVD
EUVD-2025-199688
26 Nov 202501:16
euvd
NVD
CVE-2025-66266
26 Nov 202502:15
nvd
Positive Technologies
PT-2025-48122
26 Nov 202500:00
ptsecurity
RedhatCVE
CVE-2025-66266
27 Nov 202501:55
redhatcve
Vulnrichment
CVE-2025-66266 Insecure SYSTEM Service Permissions in UPSilon2000V6.0 (RupsMon.exe) leading to trivial Local Privilege Escalation
26 Nov 202501:16
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "UPSilon2000V6.0",
    "vendor": "MegaTec Taiwan",
    "versions": [
      {
        "status": "affected",
        "version": "6.0.5"
      }
    ]
  }
]

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