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ID

VAR-202309-0314


CVE

CVE-2023-41209


TITLE

D-Link Systems, Inc.  of  DAP-1325  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-028398

DESCRIPTION

D-Link DAP-1325 SetHostIPv6StaticSettings StaticDNS1 Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1325 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of XML data provided to the HNAP1 SOAP endpoint. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-18835. D-Link Systems, Inc. of DAP-1325 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The D-Link DAP-1325 is a wireless access point/bridge manufactured by D-Link, primarily used to extend wireless network coverage and support the conversion between wired and wireless networks or the connection of different wireless networks

Trust: 2.88

sources: NVD: CVE-2023-41209 // JVNDB: JVNDB-2023-028398 // ZDI: ZDI-23-1317 // CNVD: CNVD-2025-25593 // VULMON: CVE-2023-41209

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-25593

AFFECTED PRODUCTS

vendor:d linkmodel:dap-1325scope: - version: -

Trust: 2.1

vendor:dlinkmodel:dap-1325scope:ltversion:1.09b03

Trust: 1.0

vendor:d linkmodel:dap-1325scope:eqversion:dap-1325 firmware 1.09b03

Trust: 0.8

vendor:d linkmodel:dap-1325scope:eqversion: -

Trust: 0.8

sources: ZDI: ZDI-23-1317 // CNVD: CNVD-2025-25593 // JVNDB: JVNDB-2023-028398 // NVD: CVE-2023-41209

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-41209
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2023-41209
value: HIGH

Trust: 1.0

NVD: CVE-2023-41209
value: HIGH

Trust: 0.8

ZDI: CVE-2023-41209
value: HIGH

Trust: 0.7

CNVD: CNVD-2025-25593
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-25593
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-2023-41209
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-2023-41209
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-2023-41209
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-23-1317 // CNVD: CNVD-2025-25593 // JVNDB: JVNDB-2023-028398 // NVD: CVE-2023-41209 // NVD: CVE-2023-41209

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-787

Trust: 1.0

problemtype:Stack-based buffer overflow (CWE-121) [ others ]

Trust: 0.8

problemtype: Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2023-028398 // NVD: CVE-2023-41209

PATCH

title:D-Link has issued an update to correct this vulnerability.url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10351

Trust: 0.7

title:Patch for D-Link DAP-1325 StaticDNS1 Stack Buffer Overflow Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/747116

Trust: 0.6

sources: ZDI: ZDI-23-1317 // CNVD: CNVD-2025-25593

EXTERNAL IDS

db:NVDid:CVE-2023-41209

Trust: 4.0

db:ZDIid:ZDI-23-1317

Trust: 2.6

db:DLINKid:SAP10351

Trust: 1.8

db:JVNDBid:JVNDB-2023-028398

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-18835

Trust: 0.7

db:CNVDid:CNVD-2025-25593

Trust: 0.6

db:VULMONid:CVE-2023-41209

Trust: 0.1

sources: ZDI: ZDI-23-1317 // CNVD: CNVD-2025-25593 // VULMON: CVE-2023-41209 // JVNDB: JVNDB-2023-028398 // NVD: CVE-2023-41209

REFERENCES

url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10351

Trust: 2.5

url:https://www.zerodayinitiative.com/advisories/zdi-23-1317/

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2023-41209

Trust: 0.8

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-41209

Trust: 0.6

sources: ZDI: ZDI-23-1317 // CNVD: CNVD-2025-25593 // VULMON: CVE-2023-41209 // JVNDB: JVNDB-2023-028398 // NVD: CVE-2023-41209

CREDITS

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-23-1317

SOURCES

db:ZDIid:ZDI-23-1317
db:CNVDid:CNVD-2025-25593
db:VULMONid:CVE-2023-41209
db:JVNDBid:JVNDB-2023-028398
db:NVDid:CVE-2023-41209

LAST UPDATE DATE

2025-11-19T23:07:13.105000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1317date:2023-09-07T00:00:00
db:CNVDid:CNVD-2025-25593date:2025-10-29T00:00:00
db:JVNDBid:JVNDB-2023-028398date:2025-03-17T03:06:00
db:NVDid:CVE-2023-41209date:2025-03-12T17:37:41.530

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1317date:2023-09-07T00:00:00
db:CNVDid:CNVD-2025-25593date:2025-10-28T00:00:00
db:JVNDBid:JVNDB-2023-028398date:2025-03-17T00:00:00
db:NVDid:CVE-2023-41209date:2024-05-03T03:15:32.263