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ID

VAR-202312-0518


CVE

CVE-2023-50201


TITLE

D-Link G416 cfgsave upusb Command Injection Remote Code Execution Vulnerability

Trust: 1.3

sources: ZDI: ZDI-23-1817 // CNVD: CNVD-2025-22328

DESCRIPTION

D-Link G416 cfgsave upusb Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link G416 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP service listening on TCP port 80. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-21289. D-Link Systems, Inc. of G416 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. The D-Link G416 is a AX1500 4G+ smart router launched by D-Link in June 2025. It supports Wi-Fi 6, AI intelligent optimization, and 4G LTE Cat 6 network, with a maximum speed of 300Mbps

Trust: 2.88

sources: NVD: CVE-2023-50201 // JVNDB: JVNDB-2023-028297 // ZDI: ZDI-23-1817 // CNVD: CNVD-2025-22328 // VULMON: CVE-2023-50201

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-22328

AFFECTED PRODUCTS

vendor:d linkmodel:g416scope: - version: -

Trust: 2.1

vendor:dlinkmodel:g416scope:ltversion:1.09b01

Trust: 1.0

vendor:d linkmodel:g416scope:eqversion:g416 firmware 1.09b01

Trust: 0.8

vendor:d linkmodel:g416scope:eqversion: -

Trust: 0.8

sources: ZDI: ZDI-23-1817 // CNVD: CNVD-2025-22328 // JVNDB: JVNDB-2023-028297 // NVD: CVE-2023-50201

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-50201
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2023-50201
value: HIGH

Trust: 1.0

NVD: CVE-2023-50201
value: HIGH

Trust: 0.8

ZDI: CVE-2023-50201
value: HIGH

Trust: 0.7

CNVD: CNVD-2025-22328
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-22328
severity: HIGH
baseScore: 8.3
vectorString: AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

zdi-disclosures@trendmicro.com: CVE-2023-50201
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.0

Trust: 1.8

nvd@nist.gov: CVE-2023-50201
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

ZDI: CVE-2023-50201
baseSeverity: HIGH
baseScore: 8.8
vectorString: AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.0

Trust: 0.7

sources: ZDI: ZDI-23-1817 // CNVD: CNVD-2025-22328 // JVNDB: JVNDB-2023-028297 // NVD: CVE-2023-50201 // NVD: CVE-2023-50201

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

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

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2023-028297 // NVD: CVE-2023-50201

PATCH

title:D-Link has issued an update to correct this vulnerability.url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10367

Trust: 0.7

title:Patch for D-Link G416 cfgsave upusb command injection remote code execution vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/734876

Trust: 0.6

sources: ZDI: ZDI-23-1817 // CNVD: CNVD-2025-22328

EXTERNAL IDS

db:NVDid:CVE-2023-50201

Trust: 4.0

db:ZDIid:ZDI-23-1817

Trust: 2.6

db:DLINKid:SAP10367

Trust: 1.8

db:JVNDBid:JVNDB-2023-028297

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-21289

Trust: 0.7

db:CNVDid:CNVD-2025-22328

Trust: 0.6

db:VULMONid:CVE-2023-50201

Trust: 0.1

sources: ZDI: ZDI-23-1817 // CNVD: CNVD-2025-22328 // VULMON: CVE-2023-50201 // JVNDB: JVNDB-2023-028297 // NVD: CVE-2023-50201

REFERENCES

url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10367

Trust: 2.5

url:https://www.zerodayinitiative.com/advisories/zdi-23-1817/

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2023-50201

Trust: 0.8

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-50201

Trust: 0.6

sources: ZDI: ZDI-23-1817 // CNVD: CNVD-2025-22328 // VULMON: CVE-2023-50201 // JVNDB: JVNDB-2023-028297 // NVD: CVE-2023-50201

CREDITS

Sina Kheirkhah (@SinSinology) of Summoning Team (@SummoningTeam)

Trust: 0.7

sources: ZDI: ZDI-23-1817

SOURCES

db:ZDIid:ZDI-23-1817
db:CNVDid:CNVD-2025-22328
db:VULMONid:CVE-2023-50201
db:JVNDBid:JVNDB-2023-028297
db:NVDid:CVE-2023-50201

LAST UPDATE DATE

2025-09-24T23:05:18.943000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1817date:2023-12-20T00:00:00
db:CNVDid:CNVD-2025-22328date:2025-09-23T00:00:00
db:JVNDBid:JVNDB-2023-028297date:2025-03-11T06:08:00
db:NVDid:CVE-2023-50201date:2025-03-10T16:26:06.647

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1817date:2023-12-20T00:00:00
db:CNVDid:CNVD-2025-22328date:2025-09-23T00:00:00
db:JVNDBid:JVNDB-2023-028297date:2025-03-11T00:00:00
db:NVDid:CVE-2023-50201date:2024-05-03T03:16:05.770