CVE-2021-34574

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["x_refsource_CONFIRM"], "url": "https://cert.vde.com/en/advisories/VDE-2021-030"}], "solutions": [{"lang": "en", "value": "Update to version 2.12.1"}], "source": {"advisory": "VDE-2021-030, VDE-2022-039", "discovery": "EXTERNAL"}, "title": "Password policy evasion in products of MB connect line and Helmholz", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "info@cert.vde.com", "DATE_PUBLIC": "2022-09-07T10:00:00.000Z", "ID": "CVE-2021-34574", "STATE": "PUBLIC", "TITLE": "Password policy evasion in products of MB connect line and Helmholz"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "mymbCONNECT24", "version": {"version_data": [{"version_affected": "<=", "version_name": "2", "version_value": "2.11.2"}]}}, {"product_name": "mbCONNECT24", "version": {"version_data": [{"version_affected": "<=", "version_name": "2", "version_value": "2.11.2"}]}}]}, "vendor_name": "MB connect line"}, {"product": 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{"affected": [{"affectedData": [{"product": "mymbCONNECT24", "vendor": "MB connect line", "versions": [{"lessThanOrEqual": "2.11.2", "status": "affected", "version": "2", "versionType": "custom"}]}, {"product": "mbCONNECT24", "vendor": "MB connect line", "versions": [{"lessThanOrEqual": "2.11.2", "status": "affected", "version": "2", "versionType": "custom"}]}, {"product": "myREX24", "vendor": "Helmholz", "versions": [{"lessThanOrEqual": "2.11.2", "status": "affected", "version": "2", "versionType": "custom"}]}, {"product": "myREX24.virtual", "vendor": "Helmholz", "versions": [{"lessThanOrEqual": "2.11.2", "status": "affected", "version": "2", "versionType": "custom"}]}], "source": "info@cert.vde.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*", "matchCriteriaId": "2D55D697-78A4-44E3-B6B6-E5349C610148", "versionEndIncluding": "2.11.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*", "matchCriteriaId": "04561EEC-B011-46F8-8C56-E5546D0ECD6A", "versionEndIncluding": "2.11.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:helmholz:myrex24:*:*:*:*:*:*:*:*", "matchCriteriaId": "8EE3EED2-43AC-4129-B2C8-88DEBFEF8BA0", "versionEndIncluding": "2.11.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:helmholz:myrex24.virtual:*:*:*:*:*:*:*:*", "matchCriteriaId": "847B9BE1-D7E5-4B6B-A59D-282BB58A8B64", "versionEndIncluding": "2.11.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 an authenticated attacker can change the password of his account into a new password that violates the password policy by intercepting and modifying the request that is send to the server."}, {"lang": "es", "value": "En MB connect line mymbCONNECT24, mbCONNECT24 y Helmholz myREX24 y myREX24.virtual en todas las versiones hasta la v2.11.2 un atacante autenticado puede cambiar la contrase\u00f1a de su cuenta por una nueva que viole la pol\u00edtica de contrase\u00f1as interceptando y modificando la petici\u00f3n que se env\u00eda al servidor."}], "id": "CVE-2021-34574", "lastModified": "2026-06-17T03:56:09.380", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "info@cert.vde.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Secondary"}]}, "published": "2021-08-02T11:15:11.350", "references": [{"source": "info@cert.vde.com", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/en/advisories/VDE-2021-030"}, {"source": "info@cert.vde.com", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/en/advisories/VDE-2022-039"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/en/advisories/VDE-2021-030"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/en/advisories/VDE-2022-039"}], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-669"}], "source": "info@cert.vde.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-669"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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