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CVE-2026-4209

D-Link DNS-1550-04 account_mgr.cgi cgi_chg_admin_pw command injection

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

A vulnerability was identified in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. Affected is the function cgi_create_import_users/cgi_user_batch_create/cgi_user_set_quota/cgi_user_del/cgi_user_modify/cgi_group_set_quota/cgi_group_modify/cgi_group_add/cgi_user_add/cgi_get_modify_group_info/cgi_chg_admin_pw of the file /cgi-bin/account_mgr.cgi. The manipulation leads to command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • D-Link DNS-120

    20260205

  • D-Link DNR-202L

    20260205

  • D-Link DNS-315L

    20260205

  • D-Link DNS-320

    20260205

  • D-Link DNS-320L

    20260205

  • D-Link DNS-320LW

    20260205

  • D-Link DNS-321

    20260205

  • D-Link DNR-322L

    20260205

  • D-Link DNS-323

    20260205

  • D-Link DNS-325

    20260205

  • D-Link DNS-326

    20260205

  • D-Link DNS-327L

    20260205

  • D-Link DNR-326

    20260205

  • D-Link DNS-340L

    20260205

  • D-Link DNS-343

    20260205

  • D-Link DNS-345

    20260205

  • D-Link DNS-726-4

    20260205

  • D-Link DNS-1100-4

    20260205

  • D-Link DNS-1200-05

    20260205

  • D-Link DNS-1550-04

    20260205

References 15

vuldb.com

GitHub · wudipjq/my_vuln

dlink.com