PanoramaCVECoverage

Source

import demistomock as demisto  # noqa: F401
from CommonServerPython import *  # noqa: F401

OUTPUT_HEADERS = ["Threat Name", "Link", "Severity", "Threat ID", "Default Action"]


def main():
    try:
        # Input arguments
        args = demisto.args()
        cve_list = argToList(args.get("CVE_List"))
        pan_os_output = args.get("Result_file")
        output_format = args.get("outputFormat", "table")

        # read the file content
        read_file_output = demisto.executeCommand("ReadFile", {"entryID": pan_os_output, "maxFileSize": "100000000"})
        if isError(read_file_output):
            return_error(f"Failed to execute ReadFile command: {get_error(read_file_output)}")

        pan_os_output = read_file_output[0].get("EntryContext").get("FileData")

        # CVE data from the firewall
        data = json.loads(pan_os_output)

        findings: Dict[str, List] = {}

        # Correlating the corresponding CVE list to reference link, severity, threat_id, and default action.
        for entry in data["threats"]["vulnerability"]["entry"]:
            if "cve" in entry:
                cve = entry["cve"]["member"]
                if cve in cve_list:
                    link = "http://cve.circl.lu/api/cve/" + cve
                    threat_name = entry.get("threatname")
                    severity = entry.get("severity")
                    threat_id = entry.get("@name")
                    action = entry.get("default-action", "No Action Defined")
                    output_fields = {
                        "threat_name": threat_name,
                        "link": link,
                        "severity": severity,
                        "threat_id": threat_id,
                        "default_action": action,
                    }
                    if cve in findings:
                        findings[cve].append(output_fields)
                    else:
                        findings[cve] = [output_fields]

        # Start of markdown output formatting
        res = "## CVE Coverage\n"
        for queriedCVE in cve_list:
            if queriedCVE in findings:
                if output_format == "table":
                    section = tableToMarkdown(queriedCVE, findings[queriedCVE], headerTransform=string_to_table_header)
                else:
                    section = f"### {queriedCVE}\n"
                    rows = [",".join([entry[fieldName] for fieldName in entry]) for entry in findings[queriedCVE]]
                    section += "\n".join(rows)
                res += section
            else:
                res += f"### {queriedCVE}\nNo coverage for {queriedCVE}"
            res += "\n"
        res += "\n\n"

        # create the context outputs
        outputs = []
        for queried_CVE in findings:
            outputs.append({"CVE": queried_CVE, "Coverage": findings[queried_CVE]})
    except Exception as e:
        return_error(str(e))

    return_results(
        CommandResults(readable_output=res, outputs_key_field="CVE", outputs=outputs, outputs_prefix="Panorama.CVECoverage")
    )


# python2 uses __builtin__ python3 uses builtins
if __name__ == "__builtin__" or __name__ == "builtins":
    main()

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