Implement NowSecure parser

docs/content/en/connecting_your_tools/parsers/file/nowsecure.md

@@ -0,0 +1,25 @@
+---
+title: "NowSecure"
+toc_hide: true
+---
+This parser imports the Now Secure app analysis resutls using `json` output.
+
+### Sample analysis Data
+Sample NowSecure result files can be found [here](https://github.com/DefectDojo/django-DefectDojo/tree/master/unittests/scans/nowsecure).
+
+### Using your own data
+
+```sh
+# https://support.nowsecure.com/hc/en-us/articles/7499657262093-Creating-a-NowSecure-Platform-API-Bearer-Token
+API_TOKEN=""
+# Can be obteained from the Webui
+APP_REF=""
+# Sample CURL request (beware of the pipe to jq!)
+curl 'https://api.nowsecure.com/graphql'   -H 'Accept-Language: en-US,en;q=0.9'   -H 'Connection: keep-alive'   -H 'Origin: https://app.nowsecure.com'   -H 'Referer: https://app.nowsecure.com/'   -H 'Sec-Fetch-Dest: empty'   -H 'Sec-Fetch-Mode: cors'   -H 'Sec-Fetch-Site: same-site'   -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36'   -H 'accept: */*'   -H "authorization: Bearer ${API_TOKEN}"   -H 'client-source: platform'   -H 'content-type: application/json'   -H 'sec-ch-ua: "Not;A=Brand";v="99", "Google Chrome";v="139", "Chromium";v="139"'   -H 'sec-ch-ua-mobile: ?0'   -H 'sec-ch-ua-platform: "macOS"'   --data-raw "{\"operationName\":\"getAssessment\",\"variables\":{\"canViewPolicies\":true,\"ref\":\"${app_ref}\",\"policyVersionRef\":null,\"catalog\":null},\"query\":\"query getAssessment(\$ref: UUID\u0021, \$canViewPolicies: Boolean = false, \$policyVersionRef: UUID, \$catalog: ComplianceReportCatalog) {\\n  auto {\\n    assessment(ref: \$ref, policyVersionRef: \$policyVersionRef) {\\n      ...assessment\\n      __typename\\n    }\\n    __typename\\n  }\\n}\\n\\nfragment assessment on AutoAssessment {\\n  ...assessmentWithoutReport\\n  report {\\n    ...report\\n    __typename\\n  }\\n  baseReport {\\n    findings(hidden: true, indeterminate: true) {\\n      checkId\\n      affected\\n      cvss\\n      findingStatus\\n      __typename\\n    }\\n    __typename\\n  }\\n  __typename\\n}\\n\\nfragment assessmentWithoutReport on AutoAssessment {\\n  ref\\n  applicationRef\\n  platformType\\n  packageKey\\n  packageVersion\\n  taskId\\n  title\\n  iconURL\\n  isAppstoreDownload\\n  createdAt\\n  createdBy {\\n    ref\\n    email\\n    name\\n    __typename\\n  }\\n  buildRef\\n  buildVersion\\n  upload {\\n    ref\\n    createdAt\\n    digest\\n    __typename\\n  }\\n  analysisConfigLevel\\n  type\\n  analysisJobType\\n  staticScore\\n  score\\n  favorite\\n  assessmentError {\\n    code\\n    title\\n    description\\n    options\\n    __typename\\n  }\\n  isDebugMode\\n  hasPreviousAssessmentForComparison\\n  policy @include(if: \$canViewPolicies) {\\n    ...litePolicy\\n    __typename\\n  }\\n  policyVersion @include(if: \$canViewPolicies) {\\n    ref\\n    policyRef\\n    version\\n    policyCategories {\\n      policyCategory\\n      label\\n      description\\n      color\\n      __typename\\n    }\\n    __typename\\n  }\\n  analysis {\\n    isAuthenticated\\n    isCancelled\\n    isComplete\\n    isRunning\\n    status\\n    mappedStatus\\n    errorCode\\n    error {\\n      code\\n      message\\n      __typename\\n    }\\n    artifacts(artifactType: HAR) {\\n      assessmentRef\\n      ref\\n      artifactType\\n      tags\\n      displayName\\n      byteSize\\n      filename\\n      contentType\\n      url\\n      __typename\\n    }\\n    screenshots {\\n      ref\\n      url\\n      analysisPass\\n      __typename\\n    }\\n    task {\\n      static {\\n        ...analysisJob\\n        __typename\\n      }\\n      dynamic {\\n        ...analysisJob\\n        __typename\\n      }\\n      __typename\\n    }\\n    __typename\\n  }\\n  build {\\n    ref\\n    digest\\n    version\\n    __typename\\n  }\\n  group {\\n    ref\\n    __typename\\n  }\\n  __typename\\n}\\n\\nfragment analysisJob on AnalysisJob {\\n  id\\n  status\\n  modifiedAt\\n  isRunning\\n  isComplete\\n  __typename\\n}\\n\\nfragment litePolicy on Policy {\\n  ref\\n  name\\n  createdBy\\n  createdAt\\n  updatedAt\\n  archivedAt\\n  targetType\\n  isDefault\\n  isNSManaged\\n  latestVersion {\\n    ref\\n    version\\n    trackedVersion\\n    trackedVersionRef\\n    __typename\\n  }\\n  targets {\\n    ref\\n    type\\n    __typename\\n  }\\n  enabled\\n  trackedPolicy {\\n    ref\\n    name\\n    latestVersion {\\n      ref\\n      version\\n      __typename\\n    }\\n    __typename\\n  }\\n  __typename\\n}\\n\\nfragment report on AssessmentReport {\\n  createdAt\\n  findings(hidden: true, indeterminate: true) {\\n    ...reportFinding\\n    __typename\\n  }\\n  __typename\\n}\\n\\nfragment reportFinding on Finding {\\n  affected\\n  checkId\\n  uniqueVulnerabilityId\\n  check {\\n    ...findingCheck\\n    __typename\\n  }\\n  userChanges {\\n    date\\n    user {\\n      name\\n      __typename\\n    }\\n    __typename\\n  }\\n  cvss\\n  cvssVector\\n  findingStatus\\n  decision\\n  decisionInfo {\\n    note\\n    reason\\n    wasInherited\\n    __typename\\n  }\\n  evidenceDecision\\n  hidden\\n  impactType\\n  severity\\n  note\\n  adjustments\\n  shortRemediation\\n  title\\n  hasContext\\n  hasCodeLocations\\n  canHaveActionableEvidence\\n  hasActionedEvidence\\n  policyCategory @include(if: \$canViewPolicies) {\\n    policyCategory\\n    color\\n    label\\n    __typename\\n  }\\n  policyFindingOverrides {\\n    checkId\\n    cvss\\n    cvssVector\\n    hidden\\n    impactType\\n    __typename\\n  }\\n  complianceReportRelations(catalog: \$catalog) {\\n    catalog\\n    groupId\\n    controlId\\n    version\\n    __typename\\n  }\\n  __typename\\n}\\n\\nfragment findingCheck on FindingCheck {\\n  id\\n  analysisType\\n  title\\n  description\\n  shortDescription\\n  platformType\\n  category\\n  categories\\n  legacyFindingKey\\n  isNew\\n  deprecated\\n  context {\\n    view\\n    title\\n    fields {\\n      key\\n      format\\n      title\\n      description\\n      __typename\\n    }\\n    children {\\n      view\\n      title\\n      fields {\\n        key\\n        format\\n        title\\n        description\\n        __typename\\n      }\\n      __typename\\n    }\\n    __typename\\n  }\\n  issue {\\n    cvss\\n    cvssVector\\n    title\\n    description\\n    recommendation\\n    passingContent\\n    category\\n    severity\\n    warn\\n    impactSummary\\n    regulations {\\n      type\\n      label\\n      links {\\n        title\\n        url\\n        __typename\\n      }\\n      __typename\\n    }\\n    stepsToReproduce\\n    codeSamples {\\n      platform\\n      syntax\\n      caption\\n      block\\n      __typename\\n    }\\n    guidanceLinks {\\n      platform\\n      caption\\n      url\\n      __typename\\n    }\\n    __typename\\n  }\\n  compliance {\\n    regulation {\\n      description\\n      __typename\\n    }\\n    notes {\\n      description\\n      __typename\\n    }\\n    activity {\\n      tss {\\n        description\\n        __typename\\n      }\\n      guidance {\\n        description\\n        __typename\\n      }\\n      tests {\\n        description\\n        __typename\\n      }\\n      __typename\\n    }\\n    nowSecureGuidance {\\n      description\\n      __typename\\n    }\\n    __typename\\n  }\\n  __typename\\n}\\n\"}" | jq
+```
+
+### Default Deduplication Hashcode Fields
+By default, DefectDojo identifies duplicate Findings using these [hashcode fields](https://docs.defectdojo.com/en/working_with_findings/finding_deduplication/about_deduplication/):
+
+- title
+- description

dojo/fixtures/test_type.json

@@ -47,5 +47,26 @@
         },
         "model": "dojo.test_type",
         "pk": 7
+    },
+    {
+        "fields": {
+            "name": "NowSecure"
+        },
+        "model": "dojo.test_type",
+        "pk": 8
+    },
+    {
+        "fields": {
+            "name": "NowSecure"
+        },
+        "model": "dojo.test_type",
+        "pk": 9
+    },
+    {
+        "fields": {
+            "name": "NowSecure"
+        },
+        "model": "dojo.test_type",
+        "pk": 10
     }
 ]

dojo/tools/nowsecure/parser.py

@@ -0,0 +1,105 @@
+import hashlib
+import json
+from urllib.parse import urlparse
+from dojo.models import Endpoint, Finding
+import re
+
+class NowSecureParser(object):
+    """
+    Importing findings from NowSecure app analysis.
+    """
+
+    def get_scan_types(self):
+        return ["NowSecure Scan"]
+
+    def get_label_for_scan_types(self, scan_type):
+        return "NowSecure Scan"
+
+    def get_description_for_scan_types(self, scan_type):
+        return "NowSecure report file can be imported in JSON format (option --json)."
+
+    def get_findings(self, file, test):
+        data = json.load(file)
+
+        dupes = dict()
+        for content in data['data']['auto']['assessment']['report']['findings']:
+            if  content['affected']:
+                if content['check']['issue']:
+                    title = content['check']['issue']['title']
+                    for regulation in content['check']['issue']['regulations']:
+                        if regulation['type'] == "cwe":
+                            cwe = regulation['links'][0]['title']
+                    description = content['check']['issue']['description']
+                    severity = content['check']['issue']['severity'].capitalize()
+                    cvssv3 = content['check']['issue']['cvssVector']
+                    cvssv3_score = content['check']['issue']['cvss']
+                    mitigation = content['check']['issue']['recommendation']
+                    impact = content['check']['issue']['impactSummary']
+                    url = f"https://app.nowsecure.com/app/{data['data']['auto']['assessment']['applicationRef']}/assessment/{data['data']['auto']['assessment']['ref']}?viewObservationsBy=categories&viewFindingsBy=policyCategory#{content['checkId']}"
+                    steps_to_reproduce = (content['check']['issue']['stepsToReproduce'] or '''''')
+                    if content['check']['issue']['codeSamples']:
+                        code_samples = ''''''
+                        for code_sample in content['check']['issue']['codeSamples']:
+                            code_samples += f'''**{code_sample['platform']}**: {code_sample['caption']}\n```{code_sample['syntax']}\n{code_sample['block']}\n```\n'''
+                        if code_samples:
+                            steps_to_reproduce += code_samples
+                    references = ''''''
+                    if content['check']['issue']['guidanceLinks']:
+                        references+="### Guidance Links\n"
+                        for reference in content['check']['issue']['guidanceLinks']:
+                            references+=f'''* [{reference['caption']}]({reference['url']})\n'''
+
+                    cwe = None
+                    if content['check']['issue']['regulations']:
+                        references+="### Regulations\n"
+                        for regulation in content['check']['issue']['regulations']:
+                            if regulation['type'] == 'cwe':
+                                cwe = regulation['links'][0]['title']
+                            for link in regulation['links']:
+                                references+=f"* **{regulation['label']}**: [{link['title']}]({link['url']})\n"
+                    cve = None
+                    cve_pattern = r'CVE-\d{4}-\d{4,7}'
+                    cve_matches = re.findall(cve_pattern, title)
+                    if cve_matches:
+                        cve = list(dict.fromkeys(cve_matches))[0]
+
+                finding = Finding(
+                    title=title,
+                    test=test,
+                    description=description,
+                    severity=severity,
+                    cvssv3 = cvssv3,
+                    cvssv3_score = cvssv3_score,
+                    mitigation = mitigation,
+                    url = url,
+                    steps_to_reproduce = steps_to_reproduce,
+                    impact=impact,
+                    references = references,
+                    cwe = cwe,
+                    cve = cve,
+
+                    static_finding=True,
+                    dynamic_finding=False, 
+)
+                dupe_key = hashlib.sha256(str(description + title).encode('utf-8')).hexdigest()
+                if dupe_key in dupes:
+                    find = dupes[dupe_key]
+                    if finding.description:
+                        find.description += "\n" + finding.description
+                    find.unsaved_endpoints.extend(finding.unsaved_endpoints)
+                    dupes[dupe_key] = find
+                else:
+                    dupes[dupe_key] = finding
+
+        return list(dupes.values())
+
+    def convert_severity(self, num_severity):
+        """Convert severity value"""
+        if num_severity >= -10:
+            return "Low"
+        elif -11 >= num_severity > -26:
+            return "Medium"
+        elif num_severity <= -26:
+            return "High"
+        else:
+            return "Info"