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CVE-2025-5621

D-Link DIR-816 qosClassifier os command injection

Published: Jun 4, 2025Updated: Jun 6, 2025 Sources: CVE List NVD BDUCWE-77
NVD MITRE
7.3CVSSHIGH
EPSS Score
6.9%
Top 6.8%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

A vulnerability has been found in D-Link DIR-816 1.10CNB05 and classified as critical. Affected by this vulnerability is the function qosClassifier of the file /goform/qosClassifier. The manipulation of the argument dip_address/sip_address leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:LA:L
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:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-77CWE-78

Affected Products

DIR-816D-LinkNetworking Infrastructure
DIR-618D-Link Corp.Networking Infrastructure
dir-816 firmwaredlinkNetworking Infrastructure
d-linkcommercialTWNetworking Infrastructure
d-link corp.commercialTWNetworking Infrastructureaka d-link corporation, d-link international
dlinkcommercialTWNetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://vuldb.com/?id.311107
vuldb.com
https://vuldb.com/?ctiid.311107
vuldb.com
https://vuldb.com/?submit.589221
vuldb.com
and 2 more references View all →

Timeline

Published
Jun 4, 2025
Last Updated
Jun 6, 2025

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