🔐 CVE Alert

CVE-2026-5215

MEDIUM 4.3

D-Link DNS-1550-04 network_mgr.cgi cgi_get_ipv6 access control

CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
9th

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.

CWE CWE-284 CWE-266
Vendor d-link
Product dns-120
Published Mar 31, 2026
Last Updated Apr 1, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

D-Link / DNS-120
20260205
D-Link / DNR-202L
20260205
D-Link / DNS-315L
20260205
D-Link / DNS-320
20260205
D-Link / DNS-320L
20260205
D-Link / DNS-320LW
20260205
D-Link / DNS-321
20260205
D-Link / DNR-322L
20260205
D-Link / DNS-323
20260205
D-Link / DNS-325
20260205
D-Link / DNS-326
20260205
D-Link / DNS-327L
20260205
D-Link / DNR-326
20260205
D-Link / DNS-340L
20260205
D-Link / DNS-343
20260205
D-Link / DNS-345
20260205
D-Link / DNS-726-4
20260205
D-Link / DNS-1100-4
20260205
D-Link / DNS-1200-05
20260205
D-Link / DNS-1550-04
20260205

References

NVD ↗ CVE.org ↗ EPSS Data ↗
vuldb.com: https://vuldb.com/vuln/354351 vuldb.com: https://vuldb.com/vuln/354351/cti vuldb.com: https://vuldb.com/submit/780440 github.com: https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_170/170.md dlink.com: https://www.dlink.com/

Credits

🔍 Ziyue Xie (VulDB User)