Vulnerability-Lookup

VAR-202304-0737

Vulnerability from variot - Updated: 2025-11-18 11:41

A vulnerability has been identified in SIPROTEC 5 6MD85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 6MD86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 6MD89 (CP300) (All versions >= V7.80 < V9.64), SIPROTEC 5 6MU85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7KE85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SA82 (CP100) (All versions < V8.90), SIPROTEC 5 7SA82 (CP150) (All versions < V9.40), SIPROTEC 5 7SA86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SA87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SD82 (CP100) (All versions < V8.90), SIPROTEC 5 7SD82 (CP150) (All versions < V9.40), SIPROTEC 5 7SD86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SD87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SJ81 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions < V9.40), SIPROTEC 5 7SJ82 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions < V9.40), SIPROTEC 5 7SJ85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SJ86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SK82 (CP100) (All versions < V8.89), SIPROTEC 5 7SK82 (CP150) (All versions < V9.40), SIPROTEC 5 7SK85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SL82 (CP100) (All versions < V8.90), SIPROTEC 5 7SL82 (CP150) (All versions < V9.40), SIPROTEC 5 7SL86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SL87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SS85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7ST85 (CP300) (All versions >= V7.80 < V9.64), SIPROTEC 5 7ST86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SX82 (CP150) (All versions < V9.40), SIPROTEC 5 7SX85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UM85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT82 (CP100) (All versions < V8.90), SIPROTEC 5 7UT82 (CP150) (All versions < V9.40), SIPROTEC 5 7UT85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VE85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VK87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VU85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions < V9.40), SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V9.40). Affected devices lack proper validation of http request parameters of the hosted web service. An unauthenticated remote attacker could send specially crafted packets that could cause denial of service condition of the target device. siprotec 5 6md85 firmware, SIPROTEC 5 6MD86 firmware, SIPROTEC 5 6MD89 Several Siemens products, such as firmware, NULL There is a vulnerability in pointer dereference.Service operation interruption (DoS) It may be in a state

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CVE-2023-28766 (GCVE-0-2023-28766)

Vulnerability from cvelistv5 – Published: 2023-04-11 09:03 – Updated: 2025-11-11 20:20

Summary

Severity ?

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

CWE

CWE-476 - NULL Pointer Dereference

Assigner

siemens

References

URL

Tags

	https://cert-portal.siemens.com/productcert/pdf/s…
	https://cert-portal.siemens.com/productcert/html/…

Impacted products

Vendor

Product

Version

Siemens

SIPROTEC 5 6MD85 (CP300)

Affected: V7.80 , < V9.40 (custom)

Siemens	SIPROTEC 5 6MD86 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 6MD89 (CP300)	Affected: V7.80 , < V9.64 (custom)
Siemens	SIPROTEC 5 6MU85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7KE85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SA82 (CP100)	Affected: 0 , < V8.90 (custom)
Siemens	SIPROTEC 5 7SA82 (CP150)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SA86 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SA87 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SD82 (CP100)	Affected: 0 , < V8.90 (custom)
Siemens	SIPROTEC 5 7SD82 (CP150)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SD86 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SD87 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SJ81 (CP100)	Affected: 0 , < V8.89 (custom)
Siemens	SIPROTEC 5 7SJ81 (CP150)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SJ82 (CP100)	Affected: 0 , < V8.89 (custom)
Siemens	SIPROTEC 5 7SJ82 (CP150)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SJ85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SJ86 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SK82 (CP100)	Affected: 0 , < V8.89 (custom)
Siemens	SIPROTEC 5 7SK82 (CP150)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SK85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SL82 (CP100)	Affected: 0 , < V8.90 (custom)
Siemens	SIPROTEC 5 7SL82 (CP150)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SL86 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SL87 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SS85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7ST85 (CP300)	Affected: V7.80 , < V9.64 (custom)
Siemens	SIPROTEC 5 7ST86 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SX82 (CP150)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 7SX85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7UM85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7UT82 (CP100)	Affected: 0 , < V8.90 (custom)
Siemens	SIPROTEC 5 7UT82 (CP150)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 7UT85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7UT86 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7UT87 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7VE85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7VK87 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 7VU85 (CP300)	Affected: V7.80 , < V9.40 (custom)
Siemens	SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)	Affected: 0 , < V8.89 (custom)
Siemens	SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)	Affected: 0 , < V8.89 (custom)
Siemens	SIPROTEC 5 Communication Module ETH-BD-2FO	Affected: 0 , < V9.40 (custom)
Siemens	SIPROTEC 5 Compact 7SX800 (CP050)	Affected: 0 , < V9.40 (custom)

Show details on NVD website

JSON

To clipboard

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          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SA86 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SA87 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SD82 (CP100)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.90",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SD82 (CP150)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SD86 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SD87 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SJ81 (CP100)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.89",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SJ81 (CP150)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SJ82 (CP100)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.89",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SJ82 (CP150)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SJ85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SJ86 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SK82 (CP100)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.89",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SK82 (CP150)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SK85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SL82 (CP100)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.90",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SL82 (CP150)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SL86 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SL87 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SS85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7ST85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.64",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7ST86 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SX82 (CP150)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7SX85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7UM85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7UT82 (CP100)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.90",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7UT82 (CP150)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7UT85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7UT86 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7UT87 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7VE85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7VK87 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 7VU85 (CP300)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "V7.80",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.89",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V8.89",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 Communication Module ETH-BD-2FO",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPROTEC 5 Compact 7SX800 (CP050)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V9.40",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIPROTEC 5 6MD85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 6MD86 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 6MD89 (CP300) (All versions \u003e= V7.80 \u003c V9.64), SIPROTEC 5 6MU85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7KE85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SA82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SA82 (CP150) (All versions \u003c V9.40), SIPROTEC 5 7SA86 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SA87 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SD82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SD82 (CP150) (All versions \u003c V9.40), SIPROTEC 5 7SD86 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SD87 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SJ81 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions \u003c V9.40), SIPROTEC 5 7SJ82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions \u003c V9.40), SIPROTEC 5 7SJ85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SJ86 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SK82 (CP100) (All versions \u003c V8.89), SIPROTEC 5 7SK82 (CP150) (All versions \u003c V9.40), SIPROTEC 5 7SK85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SL82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7SL82 (CP150) (All versions \u003c V9.40), SIPROTEC 5 7SL86 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SL87 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SS85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7ST85 (CP300) (All versions \u003e= V7.80 \u003c V9.64), SIPROTEC 5 7ST86 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7SX82 (CP150) (All versions \u003c V9.40), SIPROTEC 5 7SX85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7UM85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7UT82 (CP100) (All versions \u003c V8.90), SIPROTEC 5 7UT82 (CP150) (All versions \u003c V9.40), SIPROTEC 5 7UT85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7UT86 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7UT87 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7VE85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7VK87 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 7VU85 (CP300) (All versions \u003e= V7.80 \u003c V9.40), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (Rev.1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (Rev. 1) (All versions \u003c V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions \u003c V9.40), SIPROTEC 5 Compact 7SX800 (CP050) (All versions \u003c V9.40). Affected devices lack proper validation of http request parameters of the hosted web service.\r\nAn unauthenticated remote attacker could send specially crafted packets that could cause denial of service condition of the target device."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-476",
              "description": "CWE-476: NULL Pointer Dereference",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-11T20:20:07.076Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-322980.pdf"
        },
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-322980.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2023-28766",
    "datePublished": "2023-04-11T09:03:05.547Z",
    "dateReserved": "2023-03-23T09:09:31.711Z",
    "dateUpdated": "2025-11-11T20:20:07.076Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

VAR-202304-0737

CVE-2023-28766 (GCVE-0-2023-28766)

Tags

Sightings

Nomenclature