CVE-2022-48282

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This is specific to applications written in C#. This affects all MongoDB .NET/C# Driver versions prior to and including v2.18.0<br><br></span></span>Following configuration must be true for the vulnerability to be applicable:<ul><li><span style=\"background-color: rgb(238, 238, 238);\">Application must written in C# taking arbitrary data from users and serializing data using _t without any validation AND</span></li><li><span style=\"background-color: rgb(238, 238, 238);\">Application must be running on a Windows host using the full .NET Framework, not .NET Core AND</span></li><li><span style=\"background-color: rgb(238, 238, 238);\">Application must have domain model class with a property/field explicitly of type System.Object or a collection of type System.Object (against MongoDB best practice) AND</span></li><li><span style=\"background-color: rgb(238, 238, 238);\">Malicious attacker must have unrestricted insert access to target database to add a _t discriminator.</span>\"Following configuration must be true for the vulnerability to be applicable</li></ul></span></span><br>"}], "value": "Under very specific circumstances (see Required configuration section below), a privileged user is able to cause arbitrary code to be executed which may cause further disruption to services. This is specific to applications written in C#. 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{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-48282", "assignerOrgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb", "state": "PUBLISHED", "assignerShortName": "mongodb", "dateReserved": "2023-01-23T15:11:45.562Z", "datePublished": "2023-02-21T18:35:11.643Z", "dateUpdated": "2025-03-11T19:20:08.556Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "MongoDB .NET/C# Driver", "vendor": "MongoDB Inc", "versions": [{"lessThanOrEqual": "v2.18.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "configurations": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(238, 238, 238);\">Application must written in C# taking arbitrary data from users and serializing data using _t without any validation AND</span><br><span style=\"background-color: rgb(238, 238, 238);\">Application must be running on a Windows host using the full .NET Framework, not .NET Core AND</span><br><span style=\"background-color: rgb(238, 238, 238);\">Application must have domain model class with a property/field explicitly of type System.Object or a collection of type System.Object (against MongoDB best practice) AND</span><br><span style=\"background-color: rgb(238, 238, 238);\">Malicious attacker must have unrestricted insert access to target database to add a _t discriminator.</span><br>"}], "value": "Application must written in C# taking arbitrary data from users and serializing data using _t without any validation AND\nApplication must be running on a Windows host using the full .NET Framework, not .NET Core AND\nApplication must have domain model class with a property/field explicitly of type System.Object or a collection of type System.Object (against MongoDB best practice) AND\nMalicious attacker must have unrestricted insert access to target database to add a _t discriminator.\n"}], "credits": [{"lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "Jonathan Birch of Microsoft Office Security"}], "datePublic": "2023-02-21T19:39:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(238, 238, 238);\"><span style=\"background-color: rgb(238, 238, 238);\"><span style=\"background-color: rgb(238, 238, 238);\"><span style=\"background-color: rgb(238, 238, 238);\">Under very specific circumstances (see Required configuration section below), a privileged user is able to cause arbitrary code to be executed which may cause further disruption to services. This is specific to applications written in C#. This affects all MongoDB .NET/C# Driver versions prior to and including v2.18.0<br><br></span></span>Following configuration must be true for the vulnerability to be applicable:<ul><li><span style=\"background-color: rgb(238, 238, 238);\">Application must written in C# taking arbitrary data from users and serializing data using _t without any validation AND</span></li><li><span style=\"background-color: rgb(238, 238, 238);\">Application must be running on a Windows host using the full .NET Framework, not .NET Core AND</span></li><li><span style=\"background-color: rgb(238, 238, 238);\">Application must have domain model class with a property/field explicitly of type System.Object or a collection of type System.Object (against MongoDB best practice) AND</span></li><li><span style=\"background-color: rgb(238, 238, 238);\">Malicious attacker must have unrestricted insert access to target database to add a _t discriminator.</span>\"Following configuration must be true for the vulnerability to be applicable</li></ul></span></span><br>"}], "value": "Under very specific circumstances (see Required configuration section below), a privileged user is able to cause arbitrary code to be executed which may cause further disruption to services. This is specific to applications written in C#. This affects all MongoDB .NET/C# Driver versions prior to and including v2.18.0\n\nFollowing configuration must be true for the vulnerability to be applicable: * Application must written in C# taking arbitrary data from users and serializing data using _t without any validation AND\n * Application must be running on a Windows host using the full .NET Framework, not .NET Core AND\n * Application must have domain model class with a property/field explicitly of type System.Object or a collection of type System.Object (against MongoDB best practice) AND\n * Malicious attacker must have unrestricted insert access to target database to add a _t discriminator.\"Following configuration must be true for the vulnerability to be applicable\n\n\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-502", "description": "CWE-502 Deserialization of Untrusted Data", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb", "shortName": "mongodb", "dateUpdated": "2023-06-21T12:05:55.251Z"}, "references": [{"url": "https://jira.mongodb.org/browse/CSHARP-4475"}, {"url": "https://github.com/mongodb/mongo-csharp-driver/releases/tag/v2.19.0"}], "source": {"discovery": "EXTERNAL"}, "title": "Deserializing compromised object with MongoDB .NET/C# Driver may cause remote code execution", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://security.netapp.com/advisory/ntap-20230324-0003/"}, {"url": "https://jira.mongodb.org/browse/CSHARP-4475", "tags": ["x_transferred"]}, {"url": "https://github.com/mongodb/mongo-csharp-driver/releases/tag/v2.19.0", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:10:59.481Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48282", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-03-11T19:19:47.914316Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-11T19:19:55.882Z"}}]}}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "MongoDB .NET/C# Driver", "vendor": "MongoDB Inc", "versions": [{"lessThanOrEqual": "v2.18.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "cna@mongodb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mongodb:c\\#_driver:*:*:*:*:*:mongodb:*:*", "matchCriteriaId": "1712D175-FF7C-4AED-AA0D-65C70ED63AFE", "versionEndExcluding": "2.19.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Under very specific circumstances (see Required configuration section below), a privileged user is able to cause arbitrary code to be executed which may cause further disruption to services. This is specific to applications written in C#. This affects all MongoDB .NET/C# Driver versions prior to and including v2.18.0\n\nFollowing configuration must be true for the vulnerability to be applicable: * Application must written in C# taking arbitrary data from users and serializing data using _t without any validation AND\n * Application must be running on a Windows host using the full .NET Framework, not .NET Core AND\n * Application must have domain model class with a property/field explicitly of type System.Object or a collection of type System.Object (against MongoDB best practice) AND\n * Malicious attacker must have unrestricted insert access to target database to add a _t discriminator.\"Following configuration must be true for the vulnerability to be applicable\n\n\n\n"}], "id": "CVE-2022-48282", "lastModified": "2026-06-17T05:14:54.437", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.7, "impactScore": 5.9, "source": "cna@mongodb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-48282", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-03-11T19:19:47.914316Z", "version": "2.0.3"}}]}, "published": "2023-02-21T19:15:10.827", "references": [{"source": "cna@mongodb.com", "tags": ["Release Notes"], "url": "https://github.com/mongodb/mongo-csharp-driver/releases/tag/v2.19.0"}, {"source": "cna@mongodb.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://jira.mongodb.org/browse/CSHARP-4475"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/mongodb/mongo-csharp-driver/releases/tag/v2.19.0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://jira.mongodb.org/browse/CSHARP-4475"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20230324-0003/"}], "sourceIdentifier": "cna@mongodb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "cna@mongodb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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