Details of VAR-202508-2398

ID

VAR-202508-2398

CVE

CVE-2025-29515

TITLE

D-Link DSL-7740C DELT_file.xgi endpoint access control error vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-19872

DESCRIPTION

Incorrect access control in the DELT_file.xgi endpoint of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows attackers to modify arbitrary settings within the device's XML database, including the administrator’s password. The D-Link DSL-7740C is a modem manufactured by D-Link, a Chinese company. The D-Link DSL-7740C, version DSL7740C.V6.TR069.20211230, suffers from an access control vulnerability. This vulnerability stems from improper access control on the DELT_file.xgi endpoint

Trust: 1.44

sources: NVD: CVE-2025-29515 // CNVD: CNVD-2025-19872

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-19872

AFFECTED PRODUCTS

vendor:

d link

model:

dsl-7740c dsl7740c.v6.tr069.20211230

scope:

version:

Trust: 0.6

sources: CNVD: CNVD-2025-19872

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-29515
value:	CRITICAL
Trust: 1.0
CNVD:	CNVD-2025-19872
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-19872
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
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-2025-29515
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2025-19872 // NVD: CVE-2025-29515

PROBLEMTYPE DATA

problemtype:

CWE-284

Trust: 1.0

sources: NVD: CVE-2025-29515

EXTERNAL IDS

db:	NVD	id:	CVE-2025-29515	Trust: 1.6
db:	CNVD	id:	CNVD-2025-19872	Trust: 0.6

sources: CNVD: CNVD-2025-19872 // NVD: CVE-2025-29515

REFERENCES

url:	https://gist.github.com/stevenyu113228/0bf32385245f71dfe11b0ef77c468392	Trust: 1.0
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2025-29515	Trust: 0.6

sources: CNVD: CNVD-2025-19872 // NVD: CVE-2025-29515

SOURCES

db:	CNVD	id:	CNVD-2025-19872
db:	NVD	id:	CVE-2025-29515

LAST UPDATE DATE

2025-09-01T23:34:26.983000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-19872	date:	2025-08-29T00:00:00
db:	NVD	id:	CVE-2025-29515	date:	2025-08-25T20:24:45.327

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-19872	date:	2025-08-29T00:00:00
db:	NVD	id:	CVE-2025-29515	date:	2025-08-25T14:15:30.463