I am trying to understand the pros and cons of x_opencti data in Vulnerability objects.
For example, Vulmatch Web | Straightforward vulnerability management.
Gives…
{
"created": "2025-11-08T23:15:48.270Z",
"created_by_ref": "identity--a9546a6d-7e78-5367-847d-8d10e8a77bc9",
"description": "A vulnerability was found in 70mai X200 up to 20251019. This issue affects some unknown processing of the component Init Script Handler. The manipulation results in file inclusion. The attack requires a local approach. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.",
"extensions": {
"extension-definition--2c5c13af-ee92-5246-9ba7-0b958f8cd34a": {
"extension_type": "toplevel-property-extension"
},
"extension-definition--ec658473-1319-53b4-879f-488e47805554": {
"extension_type": "toplevel-property-extension"
}
},
"external_references": [
{
"source_name": "cve",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-12915",
"external_id": "CVE-2025-12915"
},
{
"source_name": "cwe",
"url": "https://cwe.mitre.org/data/definitions/CWE-73.html",
"external_id": "CWE-73"
},
{
"source_name": "[email protected]",
"description": "Exploit,Third Party Advisory",
"url": "https://github.com/geo-chen/70mai/blob/main/README.md#finding-11-init-script-binary-hijack-persistence-vulnerability-in-70mai-x200-omni-dashcam"
},
{
"source_name": "[email protected]",
"description": "Permissions Required,VDB Entry",
"url": "https://vuldb.com/?ctiid.331633"
},
{
"source_name": "[email protected]",
"description": "Third Party Advisory,VDB Entry",
"url": "https://vuldb.com/?id.331633"
},
{
"source_name": "[email protected]",
"description": "Third Party Advisory,VDB Entry",
"url": "https://vuldb.com/?submit.678285"
},
{
"source_name": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": "Exploit,Third Party Advisory",
"url": "https://github.com/geo-chen/70mai/blob/main/README.md#finding-11-init-script-binary-hijack-persistence-vulnerability-in-70mai-x200-omni-dashcam"
},
{
"source_name": "vulnStatus",
"description": "Analyzed"
}
],
"id": "vulnerability--b5aec50a-b8ad-5a0b-89db-83ff6094dd1e",
"modified": "2025-11-14T18:20:17.173Z",
"name": "CVE-2025-12915",
"object_marking_refs": [
"marking-definition--94868c89-83c2-464b-929b-a1a8aa3c8487",
"marking-definition--562918ee-d5da-5579-b6a1-fae50cc6bad3"
],
"spec_version": "2.1",
"type": "vulnerability",
"x_cvss": {
"v2_0": [
{
"vector_string": "AV:L/AC:H/Au:M/C:C/I:C/A:C",
"exploitability_score": 1.2,
"impact_score": 10,
"base_score": 5.9,
"base_severity": "MEDIUM",
"source": "[email protected]",
"type": "Secondary"
}
],
"v3_1": [
{
"vector_string": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"exploitability_score": 0.5,
"impact_score": 5.9,
"base_score": 6.4,
"base_severity": "MEDIUM",
"source": "[email protected]",
"type": "Secondary"
}
],
"v4_0": [
{
"vector_string": "CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"base_score": 7.1,
"base_severity": "HIGH",
"source": "[email protected]",
"type": "Secondary"
}
]
},
"x_opencti_cvss_base_score": 6.4,
"x_opencti_cvss_base_severity": "MEDIUM",
"x_opencti_cvss_v2_base_score": 5.9,
"x_opencti_cvss_v2_base_severity": "MEDIUM",
"x_opencti_cvss_v2_vector_string": "AV:L/AC:H/Au:M/C:C/I:C/A:C",
"x_opencti_cvss_v4_base_score": 7.1,
"x_opencti_cvss_v4_base_severity": "HIGH",
"x_opencti_cvss_v4_vector_string": "CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"x_opencti_cvss_vector_string": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"x_opencti_epss_percentile": 0.03163,
"x_opencti_epss_score": 0.00017
}
I see CVSS and EPSS as x_opencti properties. Is there a reason I would x_cvss instead? I feel there should be (because it exists) but want to be sure.