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ID

VAR-202506-0262


CVE

CVE-2025-5621


TITLE

D-Link Systems, Inc.  of  DIR-816  in the firmware  OS  Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2025-006477

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. D-Link Systems, Inc. of DIR-816 The firmware has OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2025-5621 // JVNDB: JVNDB-2025-006477

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-816scope:eqversion:1.10cnb05

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vendor:d linkmodel:dir-816scope: - version: -

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vendor:d linkmodel:dir-816scope:eqversion:dir-816 firmware 1.10cnb05

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vendor:d linkmodel:dir-816scope:eqversion: -

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sources: JVNDB: JVNDB-2025-006477 // NVD: CVE-2025-5621

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-5621
value: MEDIUM

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nvd@nist.gov: CVE-2025-5621
value: CRITICAL

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OTHER: JVNDB-2025-006477
value: CRITICAL

Trust: 0.8

cna@vuldb.com: CVE-2025-5621
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2025-006477
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

cna@vuldb.com: CVE-2025-5621
baseSeverity: HIGH
baseScore: 7.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 3.9
impactScore: 3.4
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2025-5621
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2025-006477
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2025-006477 // NVD: CVE-2025-5621 // NVD: CVE-2025-5621

PROBLEMTYPE DATA

problemtype:CWE-77

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problemtype:CWE-78

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problemtype:Command injection (CWE-77) [ others ]

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problemtype:OS Command injection (CWE-78) [NVD evaluation ]

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problemtype:OS Command injection (CWE-78) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-006477 // NVD: CVE-2025-5621

EXTERNAL IDS

db:NVDid:CVE-2025-5621

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db:VULDBid:311107

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db:JVNDBid:JVNDB-2025-006477

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sources: JVNDB: JVNDB-2025-006477 // NVD: CVE-2025-5621

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/d-link5/vuln_49/49.md

Trust: 1.8

url:https://vuldb.com/?id.311107

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url:https://vuldb.com/?submit.589221

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url:https://www.dlink.com/

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url:https://vuldb.com/?ctiid.311107

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-5621

Trust: 0.8

sources: JVNDB: JVNDB-2025-006477 // NVD: CVE-2025-5621

SOURCES

db:JVNDBid:JVNDB-2025-006477
db:NVDid:CVE-2025-5621

LAST UPDATE DATE

2025-06-12T02:25:26.114000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-006477date:2025-06-09T05:01:00
db:NVDid:CVE-2025-5621date:2025-06-06T15:42:47.730

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-006477date:2025-06-09T00:00:00
db:NVDid:CVE-2025-5621date:2025-06-05T00:15:23.760