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ID

VAR-202508-2463


CVE

CVE-2025-29516


TITLE

D-Link DSL-7740C backup function command injection vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-19871

DESCRIPTION

D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the backup function. The D-Link DSL-7740C is a modem manufactured by D-Link, a Chinese company

Trust: 1.44

sources: NVD: CVE-2025-29516 // CNVD: CNVD-2025-19871

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-19871

AFFECTED PRODUCTS

vendor:d linkmodel:dsl-7740c dsl7740c.v6.tr069.20211230scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-19871

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-29516
value: HIGH

Trust: 1.0

CNVD: CNVD-2025-19871
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-19871
severity: HIGH
baseScore: 8.3
vectorString: AV:N/AC:L/AU:M/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: MULTIPLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 6.4
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-29516
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.2
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-19871 // NVD: CVE-2025-29516

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

sources: NVD: CVE-2025-29516

EXTERNAL IDS

db:NVDid:CVE-2025-29516

Trust: 1.6

db:CNVDid:CNVD-2025-19871

Trust: 0.6

sources: CNVD: CNVD-2025-19871 // NVD: CVE-2025-29516

REFERENCES

url:https://www.dlink.com/en/security-bulletin/

Trust: 1.0

url:https://gist.github.com/stevenyu113228/07639885a3357674f44b44e6e891bb34

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-29516

Trust: 0.6

sources: CNVD: CNVD-2025-19871 // NVD: CVE-2025-29516

SOURCES

db:CNVDid:CNVD-2025-19871
db:NVDid:CVE-2025-29516

LAST UPDATE DATE

2025-09-02T23:18:10.609000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-19871date:2025-08-29T00:00:00
db:NVDid:CVE-2025-29516date:2025-08-25T20:24:45.327

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-19871date:2025-08-29T00:00:00
db:NVDid:CVE-2025-29516date:2025-08-25T14:15:30.607