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ID

VAR-202308-3135


CVE

CVE-2023-37313


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2023-028905

DESCRIPTION

D-Link DAP-2622 DDP Set IPv4 Address Auth Username 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-20090. 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 (AP) from D-Link that supports PoE power supply and is primarily used for wireless network coverage in enterprise or commercial settings

Trust: 2.88

sources: NVD: CVE-2023-37313 // JVNDB: JVNDB-2023-028905 // ZDI: ZDI-23-1267 // CNVD: CNVD-2025-29683 // VULMON: CVE-2023-37313

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-29683

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-23-1267 // CNVD: CNVD-2025-29683 // JVNDB: JVNDB-2023-028905 // NVD: CVE-2023-37313

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com: CVE-2023-37313
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2023-37313
value: HIGH

Trust: 1.0

NVD: CVE-2023-37313
value: HIGH

Trust: 0.8

ZDI: CVE-2023-37313
value: HIGH

Trust: 0.7

CNVD: CNVD-2025-29683
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-29683
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-2023-37313
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-2023-37313
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-2023-37313
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-23-1267 // CNVD: CNVD-2025-29683 // JVNDB: JVNDB-2023-028905 // NVD: CVE-2023-37313 // NVD: CVE-2023-37313

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-2023-028905 // NVD: CVE-2023-37313

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-2025-29683)url:https://www.cnvd.org.cn/patchInfo/show/776461

Trust: 0.6

sources: ZDI: ZDI-23-1267 // CNVD: CNVD-2025-29683

EXTERNAL IDS

db:NVDid:CVE-2023-37313

Trust: 4.0

db:ZDIid:ZDI-23-1267

Trust: 2.6

db:DLINKid:SAP10349

Trust: 1.8

db:JVNDBid:JVNDB-2023-028905

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-20090

Trust: 0.7

db:CNVDid:CNVD-2025-29683

Trust: 0.6

db:VULMONid:CVE-2023-37313

Trust: 0.1

sources: ZDI: ZDI-23-1267 // CNVD: CNVD-2025-29683 // VULMON: CVE-2023-37313 // JVNDB: JVNDB-2023-028905 // NVD: CVE-2023-37313

REFERENCES

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

Trust: 2.5

url:https://www.zerodayinitiative.com/advisories/zdi-23-1267/

Trust: 1.9

url:https://nvd.nist.gov/vuln/detail/cve-2023-37313

Trust: 0.8

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2023-37313

Trust: 0.6

sources: ZDI: ZDI-23-1267 // CNVD: CNVD-2025-29683 // VULMON: CVE-2023-37313 // JVNDB: JVNDB-2023-028905 // NVD: CVE-2023-37313

CREDITS

Dmitry "InfoSecDJ" Janushkevich of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-23-1267

SOURCES

db:ZDIid:ZDI-23-1267
db:CNVDid:CNVD-2025-29683
db:VULMONid:CVE-2023-37313
db:JVNDBid:JVNDB-2023-028905
db:NVDid:CVE-2023-37313

LAST UPDATE DATE

2025-12-19T22:28:23.079000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-23-1267date:2023-08-25T00:00:00
db:CNVDid:CNVD-2025-29683date:2025-12-02T00:00:00
db:JVNDBid:JVNDB-2023-028905date:2025-05-14T09:04:00
db:NVDid:CVE-2023-37313date:2025-05-13T13:55:51.717

SOURCES RELEASE DATE

db:ZDIid:ZDI-23-1267date:2023-08-25T00:00:00
db:CNVDid:CNVD-2025-29683date:2025-12-01T00:00:00
db:JVNDBid:JVNDB-2023-028905date:2025-05-14T00:00:00
db:NVDid:CVE-2023-37313date:2024-05-03T02:15:41.063