{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-47945",
        "assignerOrgId": "551230f0-3615-47bd-b7cc-93e92e730bbf",
        "state": "PUBLISHED",
        "assignerShortName": "SEC-VLab",
        "dateReserved": "2024-10-07T13:39:52.543Z",
        "datePublished": "2024-10-15T10:05:58.333Z",
        "dateUpdated": "2025-11-03T22:21:56.044Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "affected",
                    "product": "IoT Interface & CMC III Processing Unit",
                    "vendor": "RITTAL GmbH & Co. KG",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "<6.21.00.2"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Johannes Kruchem, SEC Consult Vulnerability Lab"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<p>The devices are vulnerable to session hijacking due to insufficient \nentropy in its session ID generation algorithm. The session IDs are \npredictable, with only 32,768 possible values per user, which allows \nattackers to pre-generate valid session IDs, leading to unauthorized \naccess to user sessions. This is not only due to the use of an \n(insecure) rand() function call but also because of missing \ninitialization via srand(). As a result only the PIDs are effectively \nused as seed.</p><br>"
                        }
                    ],
                    "value": "The devices are vulnerable to session hijacking due to insufficient \nentropy in its session ID generation algorithm. The session IDs are \npredictable, with only 32,768 possible values per user, which allows \nattackers to pre-generate valid session IDs, leading to unauthorized \naccess to user sessions. This is not only due to the use of an \n(insecure) rand() function call but also because of missing \ninitialization via srand(). As a result only the PIDs are effectively \nused as seed."
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "SEC Consult has published proof of concept code for this vulnerability."
                        }
                    ],
                    "value": "SEC Consult has published proof of concept code for this vulnerability."
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-59",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-59 Session Credential Falsification through Prediction"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-340",
                            "description": "CWE-340: Generation of Predictable Numbers or Identifiers",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "551230f0-3615-47bd-b7cc-93e92e730bbf",
                "shortName": "SEC-VLab",
                "dateUpdated": "2024-10-15T10:05:58.333Z"
            },
            "references": [
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://r.sec-consult.com/rittaliot"
                },
                {
                    "tags": [
                        "patch"
                    ],
                    "url": "https://www.rittal.com/de-de/products/deep/3124300"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<p>The vendor provides a patched version V6.21.00.2 which can be downloaded from the following URL:&nbsp;<a target=\"_blank\" rel=\"nofollow\" href=\"https://www.rittal.com/de-de/products/deep/3124300\">www.rittal.com/de-de/products/deep/3124300</a></p><br>"
                        }
                    ],
                    "value": "The vendor provides a patched version V6.21.00.2 which can be downloaded from the following URL:  www.rittal.com/de-de/products/deep/3124300 https://www.rittal.com/de-de/products/deep/3124300"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Predictable Session ID",
            "x_generator": {
                "engine": "Vulnogram 0.2.0"
            }
        },
        "adp": [
            {
                "affected": [
                    {
                        "vendor": "rittal_gmbh_and_co.kg",
                        "product": "iot_interface_and_cmc_iii_processing_unit",
                        "cpes": [
                            "cpe:2.3:a:rittal_gmbh_and_co.kg:iot_interface_and_cmc_iii_processing_unit:*:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThan": "6.21.00.2",
                                "versionType": "custom"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 9.1,
                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-10-15T16:01:41.582783Z",
                                "id": "CVE-2024-47945",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-10-15T16:03:59.248Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "http://seclists.org/fulldisclosure/2024/Oct/4"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T22:21:56.044Z"
                }
            }
        ]
    }
}