OpenCTI is an open source platform allowing organizations to manage their cyber threat intelligence knowledge and observables. Prior to version 6.1.9, the regex validation used to prevent Introspection queries can be bypassed by removing the extra whitespace, carriage return, and line feed characters from the query. GraphQL Queries in OpenCTI can be validated using the `secureIntrospectionPlugin`. The regex check in the plkugin can be bypassed by removing the carriage return and line feed characters (`\r\n`). Running a curl command against a local instance of OpenCTI will result in a limited error message. By running the same Introspection query without the `\r\n` characters, the unauthenticated user is able to successfully run a full Introspection query. Bypassing this restriction allows the attacker to gather a wealth of information about the GraphQL endpoint functionality that can be used to perform actions and/or read data without authorization. These queries can also be weaponized to conduct a Denial of Service (DoS) attack if sent repeatedly. Users should upgrade to version 6.1.9 to receive a patch for the issue.
Metrics
Affected Vendors & Products
References
History
Mon, 18 Nov 2024 22:15:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Opencti-platform
Opencti-platform opencti |
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CPEs | cpe:2.3:a:opencti-platform:opencti:*:*:*:*:*:*:*:* | |
Vendors & Products |
Opencti-platform
Opencti-platform opencti |
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Metrics |
ssvc
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Mon, 18 Nov 2024 15:15:00 +0000
Type | Values Removed | Values Added |
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Description | OpenCTI is an open source platform allowing organizations to manage their cyber threat intelligence knowledge and observables. Prior to version 6.1.9, the regex validation used to prevent Introspection queries can be bypassed by removing the extra whitespace, carriage return, and line feed characters from the query. GraphQL Queries in OpenCTI can be validated using the `secureIntrospectionPlugin`. The regex check in the plkugin can be bypassed by removing the carriage return and line feed characters (`\r\n`). Running a curl command against a local instance of OpenCTI will result in a limited error message. By running the same Introspection query without the `\r\n` characters, the unauthenticated user is able to successfully run a full Introspection query. Bypassing this restriction allows the attacker to gather a wealth of information about the GraphQL endpoint functionality that can be used to perform actions and/or read data without authorization. These queries can also be weaponized to conduct a Denial of Service (DoS) attack if sent repeatedly. Users should upgrade to version 6.1.9 to receive a patch for the issue. | |
Title | OpenCTI May Bypass Introspection Restriction | |
Weaknesses | CWE-284 | |
References |
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Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-11-18T15:06:32.886Z
Updated: 2024-11-18T21:38:54.470Z
Reserved: 2024-06-03T17:29:38.328Z
Link: CVE-2024-37155
Vulnrichment
Updated: 2024-11-18T21:38:49.499Z
NVD
Status : Awaiting Analysis
Published: 2024-11-18T15:15:06.210
Modified: 2024-11-18T17:11:17.393
Link: CVE-2024-37155
Redhat
No data.