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ID

VAR-202507-2449


CVE

CVE-2025-7908


TITLE

D-Link Systems, Inc.  of  di-8100  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-010026

DESCRIPTION

A vulnerability was found in D-Link DI-8100 1.0. It has been declared as critical. Affected by this vulnerability is the function sprintf of the file /ddns.asp?opt=add of the component jhttpd. The manipulation of the argument mx leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. D-Link Systems, Inc. of di-8100 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 DI-8100 is an enterprise-level router from D-Link. An attacker can exploit this vulnerability to trigger a buffer overflow by remotely constructing malicious data, thereby executing arbitrary code or causing the service to crash

Trust: 2.16

sources: NVD: CVE-2025-7908 // JVNDB: JVNDB-2025-010026 // CNVD: CNVD-2025-16671

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-16671

AFFECTED PRODUCTS

vendor:dlinkmodel:di-8100scope:eqversion: -

Trust: 1.0

vendor:d linkmodel:di-8100scope:eqversion: -

Trust: 0.8

vendor:d linkmodel:di-8100scope:eqversion:di-8100 firmware

Trust: 0.8

vendor:d linkmodel:di-8100scope: - version: -

Trust: 0.8

vendor:d linkmodel:di-8100scope:eqversion:1.0

Trust: 0.6

sources: CNVD: CNVD-2025-16671 // JVNDB: JVNDB-2025-010026 // NVD: CVE-2025-7908

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7908
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-010026
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-16671
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-7908
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-2025-010026
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-2025-16671
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-2025-7908
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-2025-010026
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-2025-16671 // JVNDB: JVNDB-2025-010026 // NVD: CVE-2025-7908

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-2025-010026 // NVD: CVE-2025-7908

EXTERNAL IDS

db:NVDid:CVE-2025-7908

Trust: 3.2

db:VULDBid:317023

Trust: 2.4

db:JVNDBid:JVNDB-2025-010026

Trust: 0.8

db:CNVDid:CNVD-2025-16671

Trust: 0.6

sources: CNVD: CNVD-2025-16671 // JVNDB: JVNDB-2025-010026 // NVD: CVE-2025-7908

REFERENCES

url:https://vuldb.com/?id.317023

Trust: 2.4

url:https://vuldb.com/?submit.618582

Trust: 2.4

url:https://github.com/buobo/bo-s-cve/blob/main/di-8100/wp.md

Trust: 2.4

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

Trust: 2.4

url:https://vuldb.com/?ctiid.317023

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2025-7908

Trust: 0.8

sources: CNVD: CNVD-2025-16671 // JVNDB: JVNDB-2025-010026 // NVD: CVE-2025-7908

SOURCES

db:CNVDid:CNVD-2025-16671
db:JVNDBid:JVNDB-2025-010026
db:NVDid:CVE-2025-7908

LAST UPDATE DATE

2025-07-29T23:23:55.364000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-16671date:2025-07-23T00:00:00
db:JVNDBid:JVNDB-2025-010026date:2025-07-28T06:39:00
db:NVDid:CVE-2025-7908date:2025-07-25T14:51:17.383

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-16671date:2025-07-23T00:00:00
db:JVNDBid:JVNDB-2025-010026date:2025-07-28T00:00:00
db:NVDid:CVE-2025-7908date:2025-07-20T21:15:23.477