Details of VAR-202507-2687

ID

VAR-202507-2687

CVE

CVE-2025-8242

TITLE

TOTOLINK of X15 Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-010338

DESCRIPTION

A vulnerability has been found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument ip6addr/url/vpnPassword/vpnUser leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of X15 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state. The TOTOLINK X15 is a wireless network extender manufactured by China's TOTOLINK Electronics, primarily used to extend Wi-Fi coverage. It supports Wi-Fi 6 technology and offers AX1500 wireless transmission speeds, making it suitable for home and small office environments. An attacker could exploit this vulnerability to cause a denial of service or execute arbitrary code

Trust: 2.16

sources: NVD: CVE-2025-8242 // JVNDB: JVNDB-2025-010338 // CNVD: CNVD-2025-17524

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-17524

AFFECTED PRODUCTS

vendor:	totolink	model:	x15	scope:	eq	version:	1.0.0-b20230714.1105	Trust: 1.0
vendor:	totolink	model:	x15	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	x15	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	x15	scope:	eq	version:	x15 firmware 1.0.0-b20230714.1105	Trust: 0.8
vendor:	totolink	model:	1.0.0b20230714.1105	scope:	eq	version:	x15	Trust: 0.6

sources: CNVD: CNVD-2025-17524 // JVNDB: JVNDB-2025-010338 // NVD: CVE-2025-8242

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2025-8242
value:	HIGH
Trust: 1.0
nvd@nist.gov:	CVE-2025-8242
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-010338
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-17524
value:	HIGH
Trust: 0.6

cna@vuldb.com:	CVE-2025-8242
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-2025-010338
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-2025-17524
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-2025-8242
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-2025-8242
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-2025-010338
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-2025-17524 // JVNDB: JVNDB-2025-010338 // NVD: CVE-2025-8242 // NVD: CVE-2025-8242

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

sources: JVNDB: JVNDB-2025-010338 // NVD: CVE-2025-8242

PATCH

title:

Patch for TOTOLINK X15 Buffer Overflow Vulnerability (CNVD-2025-17524)

url:

https://www.cnvd.org.cn/patchInfo/show/714956

Trust: 0.6

sources: CNVD: CNVD-2025-17524

EXTERNAL IDS

db:	NVD	id:	CVE-2025-8242	Trust: 3.2
db:	VULDB	id:	317830	Trust: 2.4
db:	JVNDB	id:	JVNDB-2025-010338	Trust: 0.8
db:	CNVD	id:	CNVD-2025-17524	Trust: 0.6

sources: CNVD: CNVD-2025-17524 // JVNDB: JVNDB-2025-010338 // NVD: CVE-2025-8242

REFERENCES

url:	https://vuldb.com/?id.317830	Trust: 2.4
url:	https://vuldb.com/?submit.622661	Trust: 2.4
url:	https://vuldb.com/?submit.622662	Trust: 2.4
url:	https://vuldb.com/?submit.622664	Trust: 2.4
url:	https://vuldb.com/?submit.622665	Trust: 2.4
url:	https://github.com/panda666-888/vuls/blob/main/totolink/x15/formfilter_ip6addr.md	Trust: 2.4
url:	https://github.com/panda666-888/vuls/blob/main/totolink/x15/formfilter_url.md	Trust: 2.4
url:	https://www.totolink.net/	Trust: 2.4
url:	https://vuldb.com/?ctiid.317830	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2025-8242	Trust: 0.8

sources: CNVD: CNVD-2025-17524 // JVNDB: JVNDB-2025-010338 // NVD: CVE-2025-8242

SOURCES

db:	CNVD	id:	CNVD-2025-17524
db:	JVNDB	id:	JVNDB-2025-010338
db:	NVD	id:	CVE-2025-8242

LAST UPDATE DATE

2025-08-06T23:23:48.244000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-17524	date:	2025-08-05T00:00:00
db:	JVNDB	id:	JVNDB-2025-010338	date:	2025-07-31T04:37:00
db:	NVD	id:	CVE-2025-8242	date:	2025-07-29T21:13:11.450

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-17524	date:	2025-08-04T00:00:00
db:	JVNDB	id:	JVNDB-2025-010338	date:	2025-07-31T00:00:00
db:	NVD	id:	CVE-2025-8242	date:	2025-07-27T21:15:26.847