{"id":"CVE-2021-46304","state":"PUBLISHED","title":"A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All ","description":"A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems.","publishedAt":"2022-08-10T11:17:23.000Z","updatedAt":"2025-10-20T18:00:06.685Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"siemens","products":["Siemens CP-8000 MASTER MODULE WITH I/O -25/+70°C","Siemens CP-8000 MASTER MODULE WITH I/O -40/+70°C","Siemens CP-8021 MASTER MODULE","Siemens CP-8022 MASTER MODULE WITH GPRS"],"affected":[{"vendor":"Siemens","product":"CP-8000 MASTER MODULE WITH I/O -25/+70°C","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"CP-8000 MASTER MODULE WITH I/O -40/+70°C","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"CP-8021 MASTER MODULE","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"CP-8022 MASTER MODULE WITH GPRS","versions":[{"version":"All versions","status":"affected"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T19:49:16.371Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/46xxx/CVE-2021-46304.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46304","state":"PUBLISHED","datePublished":"2022-08-10T11:17:23.000Z","dateUpdated":"2025-10-20T18:00:06.685Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2022-01-14T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems."}],"affected":[{"vendor":"Siemens","product":"CP-8000 MASTER MODULE WITH I/O -25/+70°C","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"CP-8000 MASTER MODULE WITH I/O -40/+70°C","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"CP-8021 MASTER MODULE","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"CP-8022 MASTER MODULE WITH GPRS","versions":[{"version":"All versions","status":"affected"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","dateUpdated":"2022-08-10T11:17:23.000Z","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"productcert@siemens.com","ID":"CVE-2021-46304","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"CP-8000 MASTER MODULE WITH I/O -25/+70°C","version":{"version_data":[{"version_value":"All versions"}]}},{"product_name":"CP-8000 MASTER MODULE WITH I/O -40/+70°C","version":{"version_data":[{"version_value":"All versions"}]}},{"product_name":"CP-8021 MASTER MODULE","version":{"version_data":[{"version_value":"All versions"}]}},{"product_name":"CP-8022 MASTER MODULE WITH GPRS","version":{"version_data":[{"version_value":"All versions"}]}}]},"vendor_name":"Siemens"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-284: Improper Access Control"}]}]},"references":{"reference_data":[{"name":"https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf","refsource":"MISC","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:02:11.304Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-10-20T17:59:46.912131Z","id":"CVE-2021-46304","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-20T18:00:06.685Z"}}]}}}