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CVE-2026-4210

D-Link DNS-1550-04 time_machine.cgi cgi_tm_set_share command injection

Published: Mar 16, 2026Updated: Apr 29, 2026 Sources: CVE List NVDCWE-74
NVD MITRE
6.3CVSSMEDIUM
EPSS Score
3.6%
Top 12.1%
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 by this vulnerability is the function cgi_tm_set_share of the file /cgi-bin/time_machine.cgi. The manipulation of the argument Name results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-74CWE-77

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 →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

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

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://vuldb.com/?id.351121
vuldb.com
https://vuldb.com/?ctiid.351121
vuldb.com
https://vuldb.com/?submit.770440
vuldb.com
and 2 more references View all →

Timeline

Published
Mar 16, 2026
Last Updated
Apr 29, 2026

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