Hacker One Parser: Add support for Bug Bounty Program reports

dojo/settings/.settings.dist.py.sha256sum

@@ -1 +1 @@
-b330f7dbd92c2df5a2a0632befc9775bef4a1c62b90375aa511957ebcd0ea82a
+f7e63afa0003d1992f8247f9a7a830847bd7498fa1e2d46d6ea04e3006bb9ee2

dojo/settings/settings.dist.py

@@ -1280,6 +1280,7 @@ def saml2_attrib_map_format(dict):
     "Legitify Scan": ["title", "endpoints", "severity"],
     "ThreatComposer Scan": ["title", "description"],
     "Invicti Scan": ["title", "description", "severity"],
+    "HackerOne Cases": ["title", "severity"],
     "KrakenD Audit Scan": ["description", "mitigation", "severity"],
 }
 

dojo/tools/h1/parser.py

@@ -1,44 +1,36 @@
+import csv
 import hashlib
+import io
 import json
+from contextlib import suppress
 from datetime import datetime
+from typing import ClassVar
 
-from dojo.models import Finding
+from dateutil import parser as date_parser
+from django.core.files.uploadedfile import TemporaryUploadedFile
+
+from dojo.models import Finding, Test
 
 __author__ = "Kirill Gotsman"
 
 
-class H1Parser:
+class HackerOneVulnerabilityDisclosureProgram:
     """
-    A class that can be used to parse the Get All Reports JSON export from HackerOne API.
+    Vulnerability Disclosure Program HackerOne reports
     """
 
-    def get_scan_types(self):
-        return ["HackerOne Cases"]
-
-    def get_label_for_scan_types(self, scan_type):
-        return scan_type
-
-    def get_description_for_scan_types(self, scan_type):
-        return "Import HackerOne cases findings in JSON format."
-
-    def get_findings(self, file, test):
+    def get_vulnerability_disclosure_json_findings(self, tree, test):
         """
         Converts a HackerOne reports to a DefectDojo finding
         """
-
-        # Load the contents of the JSON file into a dictionary
-        data = file.read()
-        try:
-            tree = json.loads(str(data, "utf-8"))
-        except Exception:
-            tree = json.loads(data)
         # Convert JSON  report to DefectDojo format
         dupes = {}
         for content in tree["data"]:
             # Get all relevant data
             date = content["attributes"]["created_at"]
             date = datetime.strftime(
-                datetime.strptime(date, "%Y-%m-%dT%H:%M:%S.%fZ"), "%Y-%m-%d",
+                datetime.strptime(date, "%Y-%m-%dT%H:%M:%S.%fZ"),
+                "%Y-%m-%d",
             )
             # Build the title of the Dojo finding
             title = "#" + content["id"] + " " + content["attributes"]["title"]
@@ -47,21 +39,15 @@ def get_findings(self, file, test):
 
             # References
             try:
-                issue_tracker_id = content["attributes"][
-                    "issue_tracker_reference_id"
-                ]
-                issue_tracker_url = content["attributes"][
-                    "issue_tracker_reference_url"
-                ]
+                issue_tracker_id = content["attributes"]["issue_tracker_reference_id"]
+                issue_tracker_url = content["attributes"]["issue_tracker_reference_url"]
                 references = f"[{issue_tracker_id}]({issue_tracker_url})\n"
             except Exception:
                 references = ""
 
             # Build the severity of the Dojo finding
             try:
-                severity = content["relationships"]["severity"]["data"][
-                    "attributes"
-                ]["rating"].capitalize()
+                severity = content["relationships"]["severity"]["data"]["attributes"]["rating"].capitalize()
                 if severity not in ["Low", "Medium", "High", "Critical"]:
                     severity = "Info"
             except Exception:
@@ -81,9 +67,7 @@ def get_findings(self, file, test):
             # Set CWE of the Dojo finding
             try:
                 cwe = int(
-                    content["relationships"]["weakness"]["data"]["attributes"][
-                        "external_id"
-                    ][4:],
+                    content["relationships"]["weakness"]["data"]["attributes"]["external_id"][4:],
                 )
             except Exception:
                 cwe = 0
@@ -121,11 +105,10 @@ def get_findings(self, file, test):
     def build_description(self, content):
         date = content["attributes"]["created_at"]
         date = datetime.strftime(
-            datetime.strptime(date, "%Y-%m-%dT%H:%M:%S.%fZ"), "%Y-%m-%d",
+            datetime.strptime(date, "%Y-%m-%dT%H:%M:%S.%fZ"),
+            "%Y-%m-%d",
         )
-        reporter = content["relationships"]["reporter"]["data"]["attributes"][
-            "username"
-        ]
+        reporter = content["relationships"]["reporter"]["data"]["attributes"]["username"]
         triaged_date = content["attributes"]["triaged_at"]
 
         # Build the description of the Dojo finding
@@ -142,9 +125,7 @@ def build_description(self, content):
 
         # Try to grab CVSS
         try:
-            cvss = content["relationships"]["severity"]["data"]["attributes"][
-                "score"
-            ]
+            cvss = content["relationships"]["severity"]["data"]["attributes"]["score"]
             description += f"CVSS: {cvss}\n"
         except Exception:
             pass
@@ -156,14 +137,186 @@ def build_description(self, content):
 
         # Try to grab weakness if it's there
         try:
-            weakness_title = content["relationships"]["weakness"]["data"][
-                "attributes"
-            ]["name"]
-            weakness_desc = content["relationships"]["weakness"]["data"][
-                "attributes"
-            ]["description"]
+            weakness_title = content["relationships"]["weakness"]["data"]["attributes"]["name"]
+            weakness_desc = content["relationships"]["weakness"]["data"]["attributes"]["description"]
             description += f"\n##Weakness: {weakness_title}\n{weakness_desc}"
         except Exception:
             pass
 
         return description
+
+
+class HackerOneBugBountyProgram:
+    """Bug Bounty Program HackerOne reports."""
+
+    fields_to_label: ClassVar[dict[str, str]] = {
+        "id": "ID",
+        "weakness": "Weakness Category",
+        "substate": "Substate",
+        "reporter": "Reporter",
+        "assigned": "Assigned To",
+        "public": "Public",
+        "triageted_at": "Triaged On",
+        "closed_at": "Closed On",
+        "awarded_at": "Awarded On",
+        "bounty": "Bounty Price",
+        "bonus": "Bonus",
+        "first_response_at": "First Response On",
+        "source": "Source",
+        "reference": "Reference",
+        "reference_url": "Reference URL",
+        "structured_scope": "Structured Scope",
+        "structured_scope_reference": "Structured Scope Reference",
+        "original_report_id": "Original Report ID",
+        "collaborating_users": "Collaboration Users",
+        "duplicate_report_ids": "Duplicate Report IDs",
+    }
+
+    def get_bug_bounty_program_json_findings(self, dict_list: dict, test: Test) -> list[Finding]:
+        return self.parse_findings(dict_list, test)
+
+    def get_bug_bounty_program_csv_findings(self, dict_list: dict, test: Test) -> list[Finding]:
+        return self.parse_findings(dict_list, test)
+
+    def parse_findings(self, dict_list: list[dict], test: Test) -> list[Finding]:
+        """Return a list of findings generated by the submitted report."""
+        findings = []
+        for entry in dict_list:
+            status_dict = self.determine_status(entry)
+            finding = Finding(
+                title=entry.get("title"),
+                severity=self.convert_severity(entry),
+                description=self.parse_description(entry),
+                date=date_parser.parse(entry.get("reported_at")),
+                dynamic_finding=True,
+                test=test,
+                **status_dict,
+            )
+            # Add vulnerability IDs if they are present
+            if (cve_str := entry.get("cve_ids")) is not None and len(cve_str) > 0:
+                finding.unsaved_vulnerability_ids = [cve_str]
+            # Add the finding the the list
+            findings.append(finding)
+        return findings
+
+    def determine_status(self, row) -> dict:
+        """Generate a dict of status meta to fully represent that state of the finding
+
+        Possible states currently supported are open and closed. In the event that neither
+        of those options are present, the open status will be the default, and returned
+        """
+        default_status = {
+            "active": True,
+        }
+        # Open status -> active = True
+        # Closed status -> is_mitigated = True + timestamp
+        if (status := row.get("state")) is not None:
+            if status == "open":
+                return default_status
+            if status == "closed":
+                return {
+                    "is_mitigated": True,
+                    "active": False,
+                    "mitigated": date_parser.parse(row.get("closed_at")),
+                }
+        return default_status
+
+    def convert_severity(self, entry: dict) -> str:
+        """Convert the severity from the parser from the string value, or CVSS score."""
+        # Try to use the string severity first
+        if (severity := entry.get("severity_rating")) is not None:
+            if severity in ["critical", "high", "medium", "low"]:
+                return severity.capitalize()
+        # Fall back to "severity_score" which I assume is CVSS Score
+        if (severity_score := entry.get("severity_score")) is not None:
+            with suppress(ValueError):
+                severity_score = float(severity_score)
+                if severity_score >= 9.0:
+                    return "Critical"
+                if severity_score >= 7.0:
+                    return "High"
+                if severity_score >= 4.0:
+                    return "Medium"
+                if severity_score > 0.0:
+                    return "Low"
+        # Default to Info in all cases (assuming we reach this)
+        return "Info"
+
+    def parse_description(self, entry: dict) -> str:
+        """Build the description from the mapping set in the fields_to_label var."""
+        # Iterate over the items and build the string
+        description = ""
+        for field, label in self.fields_to_label.items():
+            if (value := entry.get(field)) is not None and len(value) > 0:
+                description += f"**{label}**: {value}\n"
+        return description
+
+
+class H1Parser(
+    HackerOneVulnerabilityDisclosureProgram,
+    HackerOneBugBountyProgram,
+):
+    """
+    A class that can be used to parse the Get All Reports JSON export from HackerOne API.
+    """
+
+    def get_scan_types(self):
+        return ["HackerOne Cases"]
+
+    def get_label_for_scan_types(self, scan_type):
+        return scan_type
+
+    def get_description_for_scan_types(self, scan_type):
+        return "Import HackerOne cases findings in JSON format."
+
+    def get_findings(self, file: TemporaryUploadedFile, test: Test) -> list[Finding]:
+        """Return the list of findings generated from the uploaded report."""
+        # first determine which format to pase
+        file_name = file.name
+        if str(file_name).endswith(".json"):
+            return self.determine_json_format(file, test)
+        elif str(file_name).endswith(".csv"):
+            return self.determine_csv_format(file, test)
+        else:
+            msg = "Filename extension not recognized. Use .json or .csv"
+            raise ValueError(msg)
+
+    def get_json_tree(self, file: TemporaryUploadedFile) -> dict:
+        """Extract the CSV file into a iterable that represents a dict."""
+        data = file.read()
+        try:
+            tree = json.loads(str(data, "utf-8"))
+        except Exception:
+            tree = json.loads(data)
+        return tree
+
+    def determine_json_format(self, file: TemporaryUploadedFile, test: Test) -> list[Finding]:
+        """Evaluate the format of the JSON report that was uploaded to determine which parser to use."""
+        tree = self.get_json_tree(file)
+        # Check for some root elements
+        if "findings" in tree:
+            return self.get_bug_bounty_program_json_findings(tree.get("findings", []), test)
+        if "data" in tree:
+            return self.get_vulnerability_disclosure_json_findings(tree, test)
+        else:
+            msg = "This JSON format is not supported"
+            raise ValueError(msg)
+
+    def get_csv_reader(self, file: TemporaryUploadedFile) -> csv.DictReader:
+        """Extract the CSV file into a iterable that represents a dict."""
+        if file is None:
+            return ()
+        content = file.read()
+        if isinstance(content, bytes):
+            content = content.decode("utf-8")
+        return csv.DictReader(io.StringIO(content), delimiter=",", quotechar='"')
+
+    def determine_csv_format(self, file: TemporaryUploadedFile, test: Test) -> list[Finding]:
+        """Evaluate the format of the CSV report that was uploaded to determine which parser to use."""
+        reader = self.get_csv_reader(file)
+        # Check for some root elements
+        if "bounty" in reader.fieldnames:
+            return self.get_bug_bounty_program_csv_findings(reader, test)
+        else:
+            msg = "This CSV format is not supported"
+            raise ValueError(msg)

unittests/scans/h1/bug_bounty_many.csv

@@ -0,0 +1,5 @@
+id,title,severity_rating,severity_score,state,substate,weakness,reported_at,first_response_at,triaged_at,closed_at,awarded_at,assigned,reporter,source,bounty,bonus,public,reference,reference_url,structured_scope,structured_scope_reference,original_report_id,cve_ids,collaborating_users,duplicate_report_ids
+2501687,Sensitive Account Balance Information Exposure via example's DaviPlata Payment Link Integration,medium,,open,triaged,Information Disclosure,2024-05-12 04:05:27 UTC,2024-05-14 22:14:16 UTC,2024-08-28 19:35:16 UTC,,2024-08-28 19:40:24 UTC,Group example.co Team,reporter,,400.0,,no,,,1489537348,,,"",,
+2710467,Acceso no autorizado a soporte premium sin pagar,critical,9.1,open,new,,2024-09-10 15:38:20 UTC,,,,,,reporter,,,,no,,,example.co,,,"",,
+2682608,XSS - stg.pse.mock.example.co,none,0.0,closed,duplicate,,2024-08-25 07:27:18 UTC,2024-08-27 18:19:23 UTC,,2024-08-27 18:19:23 UTC,,,reporter,,,,no,,,,,2311675,"",,
+2616856,example.co/File creation via HTTP method PUT,critical,,closed,duplicate,,2024-07-22 17:54:36 UTC,2024-07-22 20:57:56 UTC,,2024-07-22 20:57:56 UTC,,,reporter,,,,no,,,example.co,,2597854,CVE-2017-12615,,