| 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 Improper Access Controls |
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| Description | We discovered that a recently released firmware of D-Link Technology NAS device contains vulnerabilities related to improper access control and incorrect privilege assignment.An attacker can access the cgi_get_ipv6 interface without any authentication, leading to the disclosure of IPv6 network topology information. |
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| Source | ⚠️ https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_170/170.md |
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| User | Ziyue Xie (UID 89123) |
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| Submission | 03/15/2026 14:40 (22 days ago) |
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| Moderation | 03/31/2026 12:30 (16 days later) |
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| Status | Accepted |
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| VulDB entry | 354351 [D-Link DNS-1550-04 up to 20260205 /cgi-bin/network_mgr.cgi cgi_get_ipv6 access control] |
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| Points | 19 |
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