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CVE-2026-5215

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

Published: Mar 31, 2026Updated: Apr 29, 2026 Sources: CVE List NVDCWE-266
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.8%
Top 46.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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 Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-266CWE-284

Affected Products

dnr-202l firmwaredlinkNetworking Infrastructure
dnr-326 firmwaredlinkNetworking Infrastructure
dns-1100-4 firmwaredlinkNetworking Infrastructure
dns-120 firmwaredlinkNetworking Infrastructure
dns-1200-05 firmwaredlinkNetworking Infrastructure
dlinkcommercialTWNetworking Infrastructure
and 35 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_170/170.md
github.com
https://vuldb.com/submit/780440
vuldb.com
https://vuldb.com/vuln/354351
vuldb.com
and 2 more references View all →

Timeline

Published
Mar 31, 2026
Last Updated
Apr 29, 2026

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