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CVE-2025-40556

๐Ÿ—“๏ธย 13 May 2025ย 09:38:51Reported byย siemensTypeย 
cve
ย cve
๐Ÿ”—ย web.nvd.nist.gov๐Ÿ‘ย 30ย Views

Vulnerability in BACnet devices allows denial of service from crafted MSTP messages requiring restart.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-40556
13 May 202510:30
โ€“circl
CNNVD
Siemens BACnet ATEC ่พ“ๅ…ฅ้ชŒ่ฏ้”™่ฏฏๆผๆดž
13 May 202500:00
โ€“cnnvd
Cvelist
CVE-2025-40556
13 May 202509:38
โ€“cvelist
EUVD
EUVD-2025-14681
3 Oct 202520:07
โ€“euvd
ICS
Siemens BACnet ATEC Devices
13 May 202500:00
โ€“ics
NCSC
Vulnerabilities fixed in Siemens products
14 May 202507:13
โ€“ncsc
NVD
CVE-2025-40556
13 May 202510:15
โ€“nvd
Positive Technologies
PT-2025-20864 ยท Unknown ยท Bacnet Atec 550-441ย +3
13 May 202500:00
โ€“ptsecurity
RedhatCVE
CVE-2025-40556
9 Jan 202608:45
โ€“redhatcve
Vulnrichment
CVE-2025-40556
13 May 202509:38
โ€“vulnrichment
Rows per page
[
  {
    "vendor": "Siemens",
    "product": "BACnet ATEC 550-440",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "*",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "BACnet ATEC 550-441",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "*",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "BACnet ATEC 550-445",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "*",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "BACnet ATEC 550-446",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "*",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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15 Apr 2026 00:35Current
7.1High risk
Vulners AI Score7.1
CVSS 3.16.5
CVSS 47.1
EPSS0.00132
SSVC
30