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CVE-2026-5311

D-Link DNS-1550-04 file_center.cgi Webdav_Access_List access control

Published: Apr 1, 2026Updated: Apr 7, 2026 Sources: CVE List NVDCWE-266
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
1.0%
Top 42.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

A security flaw has been discovered 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. Affected is the function Webdav_Access_List of the file /cgi-bin/file_center.cgi. Performing a manipulation of the argument cmd results in improper access controls. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
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

DNS-120D-LinkNetworking Infrastructure
DNR-202LD-LinkNetworking Infrastructure
DNS-315LD-LinkNetworking Infrastructure
DNS-320D-LinkNetworking Infrastructure
DNS-320LD-LinkNetworking Infrastructure
d-linkcommercialTWNetworking Infrastructure
and 35 more affected products View all →

Exploitability

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

References

https://vuldb.com/vuln/354640
vuldb.com
https://vuldb.com/vuln/354640/cti
vuldb.com
https://vuldb.com/submit/780441
vuldb.com
and 2 more references View all →

Timeline

Published
Apr 1, 2026
Last Updated
Apr 7, 2026

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