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ID

VAR-202506-0796


CVE

CVE-2025-6158


TITLE

D-Link Systems, Inc.  of  DIR-655  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-009237

DESCRIPTION

A vulnerability classified as critical has been found in D-Link DIR-665 1.00. This affects the function sub_AC78 of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer. D-Link Systems, Inc. of DIR-655 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DIR-665 is a high-performance wireless router and a flagship product of D-Link. Attackers can exploit this vulnerability to cause remote code execution or service crash

Trust: 2.16

sources: NVD: CVE-2025-6158 // JVNDB: JVNDB-2025-009237 // CNVD: CNVD-2025-13519

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-13519

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-655scope:eqversion:1.00

Trust: 1.0

vendor:d linkmodel:dir-655scope: - version: -

Trust: 0.8

vendor:d linkmodel:dir-655scope:eqversion:dir-655 firmware 1.00

Trust: 0.8

vendor:d linkmodel:dir-655scope:eqversion: -

Trust: 0.8

vendor:d linkmodel:dir-665scope:eqversion:1

Trust: 0.6

sources: CNVD: CNVD-2025-13519 // JVNDB: JVNDB-2025-009237 // NVD: CVE-2025-6158

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-6158
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-009237
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-13519
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-6158
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2025-009237
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2025-13519
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com: CVE-2025-6158
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

OTHER: JVNDB-2025-009237
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-13519 // JVNDB: JVNDB-2025-009237 // NVD: CVE-2025-6158

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-119

Trust: 1.0

problemtype:Buffer error (CWE-119) [ others ]

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-009237 // NVD: CVE-2025-6158

PATCH

title:Patch for D-Link DIR-665 Buffer Overflow Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/699806

Trust: 0.6

sources: CNVD: CNVD-2025-13519

EXTERNAL IDS

db:NVDid:CVE-2025-6158

Trust: 3.2

db:VULDBid:312633

Trust: 1.8

db:JVNDBid:JVNDB-2025-009237

Trust: 0.8

db:CNVDid:CNVD-2025-13519

Trust: 0.6

sources: CNVD: CNVD-2025-13519 // JVNDB: JVNDB-2025-009237 // NVD: CVE-2025-6158

REFERENCES

url:https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir665-dlink

Trust: 1.8

url:https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir665-dlink#poc

Trust: 1.8

url:https://vuldb.com/?id.312633

Trust: 1.8

url:https://vuldb.com/?submit.593161

Trust: 1.8

url:https://www.dlink.com/

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-6158

Trust: 1.4

url:https://vuldb.com/?ctiid.312633

Trust: 1.0

sources: CNVD: CNVD-2025-13519 // JVNDB: JVNDB-2025-009237 // NVD: CVE-2025-6158

SOURCES

db:CNVDid:CNVD-2025-13519
db:JVNDBid:JVNDB-2025-009237
db:NVDid:CVE-2025-6158

LAST UPDATE DATE

2025-07-20T23:26:20.697000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-13519date:2025-06-26T00:00:00
db:JVNDBid:JVNDB-2025-009237date:2025-07-18T04:50:00
db:NVDid:CVE-2025-6158date:2025-07-16T17:00:25.983

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-13519date:2025-06-26T00:00:00
db:JVNDBid:JVNDB-2025-009237date:2025-07-18T00:00:00
db:NVDid:CVE-2025-6158date:2025-06-17T04:15:55.407