CVE-2026-5215
Received
Received - Intake
Improper Access Control in D-Link network_mgr.cgi CGI Function
Publication date: 2026-03-31
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
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. The impacted element is the function cgi_get_ipv6 of the file /cgi-bin/network_mgr.cgi. Such manipulation leads to improper access controls. The exploit is publicly available and might be used.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| dlink | dnr-202l_firmware | to 2026-02-05 (inc) |
| dlink | dnr-326_firmware | to 2026-02-05 (inc) |
| dlink | dns-1100-4_firmware | to 2026-02-05 (inc) |
| dlink | dns-120_firmware | to 2026-02-05 (inc) |
| dlink | dns-1200-05_firmware | to 2026-02-05 (inc) |
| dlink | dns-1550-04_firmware | to 2026-02-05 (inc) |
| dlink | dns-315l_firmware | to 2026-02-05 (inc) |
| dlink | dns-320_firmware | to 2026-02-05 (inc) |
| dlink | dns-320l_firmware | to 2026-02-05 (inc) |
| dlink | dns-320lw_firmware | to 2026-02-05 (inc) |
| dlink | dns-321_firmware | to 2026-02-05 (inc) |
| dlink | dns-322l_firmware | to 2026-02-05 (inc) |
| dlink | dns-323_firmware | to 2026-02-05 (inc) |
| dlink | dns-325_firmware | to 2026-02-05 (inc) |
| dlink | dns-326_firmware | to 2026-02-05 (inc) |
| dlink | dns-327l_firmware | to 2026-02-05 (inc) |
| dlink | dns-340l_firmware | to 2026-02-05 (inc) |
| dlink | dns-343_firmware | to 2026-02-05 (inc) |
| dlink | dns-345_firmware | to 2026-02-05 (inc) |
| dlink | dns-726-4_firmware | to 2026-02-05 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-266 | A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. |
| CWE-284 | The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. |