Details of VAR-202506-3353

ID

VAR-202506-3353

CVE

CVE-2025-6824

TITLE

TOTOLINK of X15 Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-007751

DESCRIPTION

A vulnerability classified as critical has been found in TOTOLINK X15 up to 1.0.0-B20230714.1105. Affected is an unknown function of the file /boafrm/formParentControl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 Firmware has a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. TOTOLINK X15 is a network wireless extender produced by China's Jiong Electronics Company (TOTOLINK). Attackers can exploit this vulnerability to execute arbitrary code or cause the device to crash

Trust: 2.16

sources: NVD: CVE-2025-6824 // JVNDB: JVNDB-2025-007751 // CNVD: CNVD-2025-14521

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-14521

AFFECTED PRODUCTS

vendor:	totolink	model:	x15	scope:	lte	version:	1.0.0-b20230714.1105	Trust: 1.0
vendor:	totolink	model:	x15	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	x15	scope:	lte	version:	x15 firmware 1.0.0-b20230714.1105 and earlier	Trust: 0.8
vendor:	totolink	model:	x15	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	<=1.0.0-b20230714.1105	scope:	eq	version:	x15	Trust: 0.6

sources: CNVD: CNVD-2025-14521 // JVNDB: JVNDB-2025-007751 // NVD: CVE-2025-6824

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2025-6824
value:	HIGH
Trust: 1.0
nvd@nist.gov:	CVE-2025-6824
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-007751
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-14521
value:	HIGH
Trust: 0.6

cna@vuldb.com:	CVE-2025-6824
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-2025-007751
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-2025-14521
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-2025-6824
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
nvd@nist.gov:	CVE-2025-6824
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2025-007751
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-14521 // JVNDB: JVNDB-2025-007751 // NVD: CVE-2025-6824 // NVD: CVE-2025-6824

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	CWE-119	Trust: 1.0
problemtype:	Buffer error (CWE-119) [ others ]	Trust: 0.8
problemtype:	Classic buffer overflow (CWE-120) [ others ]	Trust: 0.8
problemtype:	Classic buffer overflow (CWE-120) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-007751 // NVD: CVE-2025-6824

EXTERNAL IDS

db:	NVD	id:	CVE-2025-6824	Trust: 3.2
db:	VULDB	id:	314262	Trust: 2.4
db:	JVNDB	id:	JVNDB-2025-007751	Trust: 0.8
db:	CNVD	id:	CNVD-2025-14521	Trust: 0.6

sources: CNVD: CNVD-2025-14521 // JVNDB: JVNDB-2025-007751 // NVD: CVE-2025-6824

REFERENCES

url:	https://vuldb.com/?id.314262	Trust: 2.4
url:	https://vuldb.com/?submit.602643	Trust: 2.4
url:	https://github.com/awindog/cve/blob/main/688/28.md	Trust: 2.4
url:	https://github.com/awindog/cve/blob/main/688/28.md#poc	Trust: 2.4
url:	https://www.totolink.net/	Trust: 2.4
url:	https://vuldb.com/?ctiid.314262	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2025-6824	Trust: 0.8

sources: CNVD: CNVD-2025-14521 // JVNDB: JVNDB-2025-007751 // NVD: CVE-2025-6824

SOURCES

db:	CNVD	id:	CNVD-2025-14521
db:	JVNDB	id:	JVNDB-2025-007751
db:	NVD	id:	CVE-2025-6824

LAST UPDATE DATE

2025-07-05T23:28:47.852000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-14521	date:	2025-07-01T00:00:00
db:	JVNDB	id:	JVNDB-2025-007751	date:	2025-07-02T01:43:00
db:	NVD	id:	CVE-2025-6824	date:	2025-07-01T00:33:14.560

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-14521	date:	2025-07-01T00:00:00
db:	JVNDB	id:	JVNDB-2025-007751	date:	2025-07-02T00:00:00
db:	NVD	id:	CVE-2025-6824	date:	2025-06-28T20:15:23.917