id: CVE-2026-86218

info:
  name: "Nable - Remote Code Execution"
  author: vedas-arpsyndicate
  severity: critical
  description: |
    N-central is vulnerable to a pre-auth remote code execution This issue affects N-central: before 2026.3.1.14.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2026-86218&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=nable&match=exact
  classification:
    cvss-metrics: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
    cvss-score: 10.0
    cve-id: CVE-2026-86218
    cwe-id: CWE-96
  metadata:
    verified: false
  tags: cve,cve2026,n-able,n-central,rce,unauth,static-code-injection,kev,vkev,passive,nable
http:
  - raw:
      - |
        GET /login HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - 'contains(body, "ncentralVersion:")'
          - 'contains(body, "N-able N-central")'
        condition: and

      - type: dsl
        dsl:
          - 'compare_versions(nc_version, "< 2026.3.1.14")'

      - type: dsl
        dsl:
          - 'status_code == 200'

    extractors:
      - type: regex
        name: nc_version
        part: body
        internal: true
        group: 1
        regex:
          - 'ncentralVersion:\s*"([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"'

      - type: regex
        name: detected_version
        part: body
        group: 1
        regex:
          - 'ncentralVersion:\s*"([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"'