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ID

VAR-202308-3183


CVE

CVE-2023-35745


TITLE

D-Link Systems, Inc.  of  DAP-2622  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-028876

DESCRIPTION

D-Link DAP-2622 DDP Configuration Restore Filename 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-2622 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the DDP service. 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-20073. D-Link Systems, Inc. of DAP-2622 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-2622 is a wireless access point manufactured by D-Link, a Chinese company. It is primarily used for wireless network coverage in enterprises and public spaces

Trust: 2.88

sources: NVD: CVE-2023-35745 // JVNDB: JVNDB-2023-028876 // ZDI: ZDI-23-1250 // CNVD: CNVD-2025-23633 // VULMON: CVE-2023-35745

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-23633

AFFECTED PRODUCTS

vendor:d linkmodel:dap-2622scope: - version: -

Trust: 2.1

vendor:dlinkmodel:dap-2622scope:ltversion:1.10b03r022

Trust: 1.0

vendor:d linkmodel:dap-2622scope:eqversion: -

Trust: 0.8

vendor:d linkmodel:dap-2622scope:eqversion:dap-2622 firmware 1.10b03r022

Trust: 0.8

sources: ZDI: ZDI-23-1250 // CNVD: CNVD-2025-23633 // JVNDB: JVNDB-2023-028876 // NVD: CVE-2023-35745

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-35745
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2023-35745
value: HIGH

Trust: 1.0

NVD: CVE-2023-35745
value: HIGH

Trust: 0.8

ZDI: CVE-2023-35745
value: HIGH

Trust: 0.7

CNVD: CNVD-2025-23633
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-23633
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-2023-35745
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-2023-35745
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-2023-35745
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-23-1250 // CNVD: CNVD-2025-23633 // JVNDB: JVNDB-2023-028876 // NVD: CVE-2023-35745 // NVD: CVE-2023-35745

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:CWE-121

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-2023-028876 // NVD: CVE-2023-35745

PATCH

title:D-Link has issued an update to correct this vulnerability.url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10349

Trust: 0.7

title:Patch for D-Link DAP-2622 Stack Buffer Overflow Remote Code Execution Vulnerability (CNVD-2025-23633)url:https://www.cnvd.org.cn/patchInfo/show/738606

Trust: 0.6

sources: ZDI: ZDI-23-1250 // CNVD: CNVD-2025-23633

EXTERNAL IDS

db:NVDid:CVE-2023-35745

Trust: 4.0

db:ZDIid:ZDI-23-1250

Trust: 2.6

db:DLINKid:SAP10349

Trust: 1.8

db:JVNDBid:JVNDB-2023-028876

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-20073

Trust: 0.7

db:CNVDid:CNVD-2025-23633

Trust: 0.6

db:VULMONid:CVE-2023-35745

Trust: 0.1

sources: ZDI: ZDI-23-1250 // CNVD: CNVD-2025-23633 // VULMON: CVE-2023-35745 // JVNDB: JVNDB-2023-028876 // NVD: CVE-2023-35745

REFERENCES

url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10349

Trust: 2.5

url:https://www.zerodayinitiative.com/advisories/zdi-23-1250/

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2023-35745

Trust: 0.8

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-35745

Trust: 0.6

sources: ZDI: ZDI-23-1250 // CNVD: CNVD-2025-23633 // VULMON: CVE-2023-35745 // JVNDB: JVNDB-2023-028876 // NVD: CVE-2023-35745

CREDITS

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-23-1250

SOURCES

db:ZDIid:ZDI-23-1250
db:CNVDid:CNVD-2025-23633
db:VULMONid:CVE-2023-35745
db:JVNDBid:JVNDB-2023-028876
db:NVDid:CVE-2023-35745

LAST UPDATE DATE

2025-10-15T23:20:22.282000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1250date:2023-08-25T00:00:00
db:CNVDid:CNVD-2025-23633date:2025-10-14T00:00:00
db:JVNDBid:JVNDB-2023-028876date:2025-05-14T02:03:00
db:NVDid:CVE-2023-35745date:2025-05-13T13:54:25.613

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1250date:2023-08-25T00:00:00
db:CNVDid:CNVD-2025-23633date:2025-09-29T00:00:00
db:JVNDBid:JVNDB-2023-028876date:2025-05-14T00:00:00
db:NVDid:CVE-2023-35745date:2024-05-03T02:15:38.827