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    "cveMetadata": {
        "cveId": "CVE-2023-27334",
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "state": "PUBLISHED",
        "assignerShortName": "zdi",
        "dateReserved": "2023-02-28T17:58:45.479Z",
        "datePublished": "2024-05-03T01:55:56.942Z",
        "dateUpdated": "2024-08-02T12:09:43.393Z"
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                "dateUpdated": "2024-05-03T01:55:56.942Z"
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            "title": "Softing edgeConnector Siemens ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Softing edgeConnector Siemens ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Softing edgeConnector Siemens. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20498."
                }
            ],
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                {
                    "vendor": "Softing",
                    "product": "edgeConnector Siemens",
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                        {
                            "version": "3.40",
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                            "lang": "en",
                            "cweId": "CWE-400",
                            "description": "CWE-400: Uncontrolled Resource Consumption ('Resource Exhaustion')",
                            "type": "CWE"
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                }
            ],
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                    "name": "ZDI-23-1054",
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            "dateAssigned": "2023-02-28T12:05:53.949-06:00",
            "datePublic": "2023-08-09T10:55:45.687-05:00",
            "source": {
                "lang": "en",
                "value": "Claroty Research - Team82 - Uri Katz, Noam Moshe, Vera Mens, Sharon Brizinov"
            },
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                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
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        },
        "adp": [
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                                "options": [
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                                        "Exploitation": "none"
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                                    },
                                    {
                                        "Technical Impact": "partial"
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                                "version": "2.0.3",
                                "timestamp": "2024-05-21T15:55:32.192681Z"
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                "affected": [
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                            "cpe:2.3:a:softing:edgeconnector:-:*:*:*:*:*:*:*"
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                    "dateUpdated": "2024-06-04T17:24:56.955Z"
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