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ID

VAR-202312-0591


CVE

CVE-2023-50202


TITLE

D-Link Systems, Inc.  of  G416  in the firmware  OS  Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2023-028296

DESCRIPTION

D-Link G416 flupl pythonmodules Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link G416 wireless 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-21295. 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-2023-50202 // JVNDB: JVNDB-2023-028296 // ZDI: ZDI-23-1818 // CNVD: CNVD-2025-22327 // VULMON: CVE-2023-50202

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-22327

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-23-1818 // CNVD: CNVD-2025-22327 // JVNDB: JVNDB-2023-028296 // NVD: CVE-2023-50202

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-50202
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2023-50202
value: HIGH

Trust: 1.0

NVD: CVE-2023-50202
value: HIGH

Trust: 0.8

ZDI: CVE-2023-50202
value: HIGH

Trust: 0.7

CNVD: CNVD-2025-22327
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-22327
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-2023-50202
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-2023-50202
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-2023-50202
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-23-1818 // CNVD: CNVD-2025-22327 // JVNDB: JVNDB-2023-028296 // NVD: CVE-2023-50202 // NVD: CVE-2023-50202

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-2023-028296 // NVD: CVE-2023-50202

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 flpl pythonmodules command injection remote code execution vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/734871

Trust: 0.6

sources: ZDI: ZDI-23-1818 // CNVD: CNVD-2025-22327

EXTERNAL IDS

db:NVDid:CVE-2023-50202

Trust: 4.0

db:ZDIid:ZDI-23-1818

Trust: 2.6

db:DLINKid:SAP10367

Trust: 1.8

db:JVNDBid:JVNDB-2023-028296

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-21295

Trust: 0.7

db:CNVDid:CNVD-2025-22327

Trust: 0.6

db:VULMONid:CVE-2023-50202

Trust: 0.1

sources: ZDI: ZDI-23-1818 // CNVD: CNVD-2025-22327 // VULMON: CVE-2023-50202 // JVNDB: JVNDB-2023-028296 // NVD: CVE-2023-50202

REFERENCES

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

Trust: 2.5

url:https://www.zerodayinitiative.com/advisories/zdi-23-1818/

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2023-50202

Trust: 0.8

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-50202

Trust: 0.6

sources: ZDI: ZDI-23-1818 // CNVD: CNVD-2025-22327 // VULMON: CVE-2023-50202 // JVNDB: JVNDB-2023-028296 // NVD: CVE-2023-50202

CREDITS

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

Trust: 0.7

sources: ZDI: ZDI-23-1818

SOURCES

db:ZDIid:ZDI-23-1818
db:CNVDid:CNVD-2025-22327
db:VULMONid:CVE-2023-50202
db:JVNDBid:JVNDB-2023-028296
db:NVDid:CVE-2023-50202

LAST UPDATE DATE

2025-09-24T23:05:19.172000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1818date:2023-12-20T00:00:00
db:CNVDid:CNVD-2025-22327date:2025-09-23T00:00:00
db:JVNDBid:JVNDB-2023-028296date:2025-03-11T06:08:00
db:NVDid:CVE-2023-50202date:2025-03-10T16:26:06.647

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1818date:2023-12-20T00:00:00
db:CNVDid:CNVD-2025-22327date:2025-09-23T00:00:00
db:JVNDBid:JVNDB-2023-028296date:2025-03-11T00:00:00
db:NVDid:CVE-2023-50202date:2024-05-03T03:16:05.950