| Title | 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 |
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| Description | We found an Command Injection vulnerability in D-Link Technology NAS device with firmware which was released recently，allows remote attackers to execute arbitrary OS commands from a crafted request.In cgi_portforwarding_add function, protocol、e_port、p_port、service is directly passed by the attacker, so we can control the protocol、e_port、p_port、service to attack the OS. |
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| Source | ⚠️ https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_122/122.md |
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| User | pjq123 (UID 86618) |
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| Submission | 03/03/2026 03:31 (3 months ago) |
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| Moderation | 03/15/2026 12:33 (12 days later) |
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| Status | Accepted |
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| VulDB entry | 351115 [D-Link DNS-1550-04 up to 20260205 /cgi-bin/network_mgr.cgi command injection] |
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| Points | 20 |
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