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ID

VAR-202506-1134


CVE

CVE-2025-6291


TITLE

D-Link Systems, Inc.  of  DIR-825  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-007601

DESCRIPTION

A vulnerability, which was classified as critical, was found in D-Link DIR-825 2.03. This affects the function do_file 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-825 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

Trust: 1.62

sources: NVD: CVE-2025-6291 // JVNDB: JVNDB-2025-007601

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-825scope:eqversion:2.03

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vendor:d linkmodel:dir-825scope: - version: -

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vendor:d linkmodel:dir-825scope:eqversion:dir-825 firmware 2.03

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vendor:d linkmodel:dir-825scope:eqversion: -

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sources: JVNDB: JVNDB-2025-007601 // NVD: CVE-2025-6291

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-6291
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-007601
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2025-6291
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-2025-007601
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

cna@vuldb.com: CVE-2025-6291
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-2025-007601
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: JVNDB: JVNDB-2025-007601 // NVD: CVE-2025-6291

PROBLEMTYPE DATA

problemtype:CWE-121

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problemtype:CWE-119

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

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

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sources: JVNDB: JVNDB-2025-007601 // NVD: CVE-2025-6291

EXTERNAL IDS

db:NVDid:CVE-2025-6291

Trust: 2.6

db:VULDBid:313293

Trust: 1.8

db:JVNDBid:JVNDB-2025-007601

Trust: 0.8

sources: JVNDB: JVNDB-2025-007601 // NVD: CVE-2025-6291

REFERENCES

url:https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink

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url:https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir825-dlink#poc

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url:https://vuldb.com/?id.313293

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url:https://vuldb.com/?submit.593937

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

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url:https://vuldb.com/?ctiid.313293

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-6291

Trust: 0.8

sources: JVNDB: JVNDB-2025-007601 // NVD: CVE-2025-6291

SOURCES

db:JVNDBid:JVNDB-2025-007601
db:NVDid:CVE-2025-6291

LAST UPDATE DATE

2025-07-02T23:54:45.330000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-007601date:2025-07-01T03:14:00
db:NVDid:CVE-2025-6291date:2025-06-26T17:00:25.153

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-007601date:2025-07-01T00:00:00
db:NVDid:CVE-2025-6291date:2025-06-20T01:15:39.067