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"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": "2024-08-03T15:10:59.481Z"
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"affected": [
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"defaultStatus": "unaffected",
"product": "MongoDB .NET/C# Driver",
"vendor": "MongoDB Inc",
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"status": "affected",
"version": "0",
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"value": "Application must written in C# taking arbitrary data from users and serializing data using _t without any validation AND
Application must be running on a Windows host using the full .NET Framework, not .NET Core AND
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
Malicious attacker must have unrestricted insert access to target database to add a _t discriminator.
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"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"
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"credits": [
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"lang": "en",
"type": "reporter",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Jonathan Birch of Microsoft Office Security"
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"datePublic": "2023-02-21T19:39:00.000Z",
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"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
Following 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
- Application must be running on a Windows host using the full .NET Framework, not .NET Core AND
- 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
- 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
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],
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"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
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"version": "3.1"
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"descriptions": [
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"cweId": "CWE-502",
"description": "CWE-502 Deserialization of Untrusted Data",
"lang": "en",
"type": "CWE"
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}
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"providerMetadata": {
"orgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb",
"shortName": "mongodb",
"dateUpdated": "2023-06-21T12:05:55.251Z"
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"references": [
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"url": "https://jira.mongodb.org/browse/CSHARP-4475"
},
{
"url": "https://github.com/mongodb/mongo-csharp-driver/releases/tag/v2.19.0"
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],
"source": {
"discovery": "EXTERNAL"
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"title": "Deserializing compromised object with MongoDB .NET/C# Driver may cause remote code execution",
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"references": [
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"url": "https://security.netapp.com/advisory/ntap-20230324-0003/"
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{
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