OpenCVE

An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. Improper use of access validation allows a logged in user to kill web2go sessions in the account he should not have access to.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

AV:N/AC:L/Au:S/C:N/I:N/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Mbconnectline	Mbconnect24 Mymbconnect24

Configuration 1 [-]

OR	cpe:2.3:a:mbconnectline:mbconnect24::::::::
	cpe:2.3:a:mbconnectline:mymbconnect24::::::::

No data.

References

Link	Providers
https://cert.vde.com/de-de/advisories/vde-2021-003

History

No history.

MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2021-03-02T21:15:25.048098Z

Updated: 2024-09-16T20:37:38.850Z

Reserved: 2020-04-30T00:00:00

Link: CVE-2020-12528

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-03-02T22:15:12.480

Modified: 2024-11-21T04:59:52.543

Link: CVE-2020-12528

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "mymbCONNECT24", "vendor": "MB connect line", "versions": [{"lessThanOrEqual": "2.6.2", "status": "affected", "version": "2.6.2", "versionType": "custom"}]}, {"product": "mbCONNECT24", "vendor": "MB connect line", "versions": [{"lessThanOrEqual": "2.6.2", "status": "affected", "version": "2.6.2", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "OTORIO reported the vulnerabilities to MB connect line. CERT@VDE coordinated."}], "datePublic": "2021-02-15T00:00:00", "descriptions": [{"lang": "en", "value": "An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. Improper use of access validation allows a logged in user to kill web2go sessions in the account he should not have access to."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-02T21:15:25", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://cert.vde.com/de-de/advisories/vde-2021-003"}], "solutions": [{"lang": "en", "value": "Update to v2.7.1"}], "source": {"advisory": "VDE-2021-003", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "info@cert.vde.com", "DATE_PUBLIC": "2021-02-15T13:50:00.000Z", "ID": "CVE-2020-12528", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "mymbCONNECT24", "version": {"version_data": [{"version_affected": "<=", "version_name": "2.6.2", "version_value": "2.6.2"}]}}, {"product_name": "mbCONNECT24", "version": {"version_data": [{"version_affected": "<=", "version_name": "2.6.2", "version_value": "2.6.2"}]}}]}, "vendor_name": "MB connect line"}]}}, "credit": [{"lang": "eng", "value": "OTORIO reported the vulnerabilities to MB connect line. CERT@VDE coordinated."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. Improper use of access validation allows a logged in user to kill web2go sessions in the account he should not have access to."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-269 Improper Privilege Management"}]}]}, "references": {"reference_data": [{"name": "https://cert.vde.com/de-de/advisories/vde-2021-003", "refsource": "CONFIRM", "url": "https://cert.vde.com/de-de/advisories/vde-2021-003"}]}, "solution": [{"lang": "en", "value": "Update to v2.7.1"}], "source": {"advisory": "VDE-2021-003", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T11:56:52.079Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://cert.vde.com/de-de/advisories/vde-2021-003"}]}]}, "cveMetadata": {"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "assignerShortName": "CERTVDE", "cveId": "CVE-2020-12528", "datePublished": "2021-03-02T21:15:25.048098Z", "dateReserved": "2020-04-30T00:00:00", "dateUpdated": "2024-09-16T20:37:38.850Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*", "matchCriteriaId": "AD64D150-3FCD-4973-88EB-FDCBBC39BB4C", "versionEndIncluding": "2.6.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*", "matchCriteriaId": "FDA4DEB0-F344-4B04-8BFD-1D405D0CED23", "versionEndIncluding": "2.6.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. Improper use of access validation allows a logged in user to kill web2go sessions in the account he should not have access to."}, {"lang": "es", "value": "Se detect\u00f3 un problema en el software MB connect line mymbCONNECT24 y mbCONNECT24 en todas las versiones hasta la V2.6.2. El uso inapropiado de la comprobaci\u00f3n de acceso permite que un usuario que haya iniciado sesi\u00f3n elimine las sesiones de web2go en la cuenta a la que no deber\u00eda tener acceso"}], "id": "CVE-2020-12528", "lastModified": "2024-11-21T04:59:52.543", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "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": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "info@cert.vde.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-02T22:15:12.480", "references": [{"source": "info@cert.vde.com", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/de-de/advisories/vde-2021-003"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/de-de/advisories/vde-2021-003"}], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "info@cert.vde.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-269"}], "source": "nvd@nist.gov", "type": "Primary"}]}