{"id":"CVE-2024-47945","state":"PUBLISHED","title":"Predictable Session ID","description":"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.","publishedAt":"2024-10-15T10:05:58.333Z","updatedAt":"2025-11-03T22:21:56.044Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"SEC-VLab","products":["RITTAL GmbH & Co. KG IoT Interface & CMC III Processing Unit"],"affected":[{"vendor":"RITTAL GmbH & Co. KG","product":"IoT Interface & CMC III Processing Unit","defaultStatus":"affected","versions":[{"version":"<6.21.00.2","status":"affected"}]}],"references":["https://r.sec-consult.com/rittaliot","https://www.rittal.com/de-de/products/deep/3124300","http://seclists.org/fulldisclosure/2024/Oct/4"],"weaknesses":["CWE-340"],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/47xxx/CVE-2024-47945.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-47945","state":"PUBLISHED","datePublished":"2024-10-15T10:05:58.333Z","dateUpdated":"2025-11-03T22:21:56.044Z","assignerShortName":"SEC-VLab","assignerOrgId":"551230f0-3615-47bd-b7cc-93e92e730bbf","dateReserved":"2024-10-07T13:39:52.543Z"},"containers":{"cna":{"title":"Predictable Session ID","descriptions":[{"lang":"en","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."}],"affected":[{"vendor":"RITTAL GmbH & Co. KG","product":"IoT Interface & CMC III Processing Unit","defaultStatus":"affected","versions":[{"version":"<6.21.00.2","status":"affected"}]}],"references":[{"url":"https://r.sec-consult.com/rittaliot","tags":["third-party-advisory"]},{"url":"https://www.rittal.com/de-de/products/deep/3124300","tags":["patch"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-340","description":"CWE-340: Generation of Predictable Numbers or Identifiers","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"SEC-VLab","orgId":"551230f0-3615-47bd-b7cc-93e92e730bbf","dateUpdated":"2024-10-15T10:05:58.333Z"},"credits":[{"lang":"en","type":"finder","value":"Johannes Kruchem, SEC Consult Vulnerability Lab"}],"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"}]}],"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"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"rittal_gmbh_and_co.kg","product":"iot_interface_and_cmc_iii_processing_unit","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"6.21.00.2","versionType":"custom"}],"cpes":["cpe:2.3:a:rittal_gmbh_and_co.kg:iot_interface_and_cmc_iii_processing_unit:*:*:*:*:*:*:*:*"]}],"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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-15T16:03:59.248Z"}},{"title":"CVE Program Container","references":[{"url":"http://seclists.org/fulldisclosure/2024/Oct/4"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:21:56.044Z"}}]}}}