CVE-2026-5215

MediumCVSS 5.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-266CWE-284

Affected software

VendorProductVersions
D-LinkDNS-12020260205
D-LinkDNR-202L20260205
D-LinkDNS-315L20260205
D-LinkDNS-32020260205
D-LinkDNS-320L20260205
D-LinkDNS-320LW20260205
D-LinkDNS-32120260205
D-LinkDNR-322L20260205
D-LinkDNS-32320260205
D-LinkDNS-32520260205
D-LinkDNS-32620260205
D-LinkDNS-327L20260205
D-LinkDNR-32620260205
D-LinkDNS-340L20260205
D-LinkDNS-34320260205
D-LinkDNS-34520260205
D-LinkDNS-726-420260205
D-LinkDNS-1100-420260205
D-LinkDNS-1200-0520260205
D-LinkDNS-1550-0420260205

References

Timeline

Published
Mar 31, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-5215: Medium severity, CVSS 5.3 | Vulnix