Description
A vulnerability has been found 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. The impacted element is the function cgi_refresh_db/FTP_Server_BlockIP_Add/FTP_Server_BlockIP_Del of the file /cgi-bin/app_mgr.cgi. Such manipulation leads to command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.
Problem types
Product status
Timeline
| 2026-03-15: | Advisory disclosed |
| 2026-03-15: | VulDB entry created |
| 2026-03-15: | VulDB entry last update |
Credits
Bond (VulDB User)
References
vuldb.com/?id.351117 (VDB-351117 | D-Link DNS-1550-04 app_mgr.cgi FTP_Server_BlockIP_Del command injection)
vuldb.com/?ctiid.351117 (VDB-351117 | CTI Indicators (IOB, IOC, TTP, IOA))
vuldb.com/?submit.770410 (Submit #770410 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection)
vuldb.com/?submit.770411 (Submit #770411 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate))
vuldb.com/?submit.770412 (Submit #770412 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/326/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate))
github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_131/131.md
github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_132/132.md
www.dlink.com/