Details of VAR-202506-0954

ID

VAR-202506-0954

CVE

CVE-2025-6128

TITLE

TOTOLINK of ex1200t Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-007832

DESCRIPTION

A vulnerability classified as critical has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This affects an unknown part of the file /boafrm/formWirelessTbl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of ex1200t The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK EX1200T is a wireless router provided by TOTOLINK. An attacker can use this vulnerability to remotely send malicious HTTP POST requests, causing a buffer overflow, thereby achieving a denial of service attack or executing arbitrary code

Trust: 2.16

sources: NVD: CVE-2025-6128 // JVNDB: JVNDB-2025-007832 // CNVD: CNVD-2025-13833

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-13833

AFFECTED PRODUCTS

vendor:	totolink	model:	ex1200t	scope:	eq	version:	4.1.2cu.5232_b20210713	Trust: 1.0
vendor:	totolink	model:	ex1200t	scope:	eq	version:	ex1200t firmware 4.1.2cu.5232 b20210713	Trust: 0.8
vendor:	totolink	model:	ex1200t	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	ex1200t	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	ex1200t 4.1.2cu.5232 b20210713	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-13833 // JVNDB: JVNDB-2025-007832 // NVD: CVE-2025-6128

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2025-6128
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-007832
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-13833
value:	HIGH
Trust: 0.6

cna@vuldb.com:	CVE-2025-6128
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-2025-007832
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-2025-13833
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-2025-6128
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-2025-007832
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-2025-13833 // JVNDB: JVNDB-2025-007832 // NVD: CVE-2025-6128

PROBLEMTYPE DATA

problemtype:	CWE-119	Trust: 1.0
problemtype:	CWE-120	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-2025-007832 // NVD: CVE-2025-6128

EXTERNAL IDS

db:	NVD	id:	CVE-2025-6128	Trust: 3.2
db:	VULDB	id:	312597	Trust: 2.4
db:	JVNDB	id:	JVNDB-2025-007832	Trust: 0.8
db:	CNVD	id:	CNVD-2025-13833	Trust: 0.6

sources: CNVD: CNVD-2025-13833 // JVNDB: JVNDB-2025-007832 // NVD: CVE-2025-6128

REFERENCES

url:	https://vuldb.com/?submit.592694	Trust: 2.4
url:	https://www.totolink.net/	Trust: 2.4
url:	https://github.com/byxs0x0/cve2/blob/main/8.md	Trust: 2.4
url:	https://github.com/byxs0x0/cve2/blob/main/8.md#poc	Trust: 2.4
url:	https://vuldb.com/?id.312597	Trust: 2.4
url:	https://vuldb.com/?ctiid.312597	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2025-6128	Trust: 0.8

sources: CNVD: CNVD-2025-13833 // JVNDB: JVNDB-2025-007832 // NVD: CVE-2025-6128

SOURCES

db:	CNVD	id:	CNVD-2025-13833
db:	JVNDB	id:	JVNDB-2025-007832
db:	NVD	id:	CVE-2025-6128

LAST UPDATE DATE

2025-07-04T23:43:21.688000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-13833	date:	2025-06-26T00:00:00
db:	JVNDB	id:	JVNDB-2025-007832	date:	2025-07-02T09:16:00
db:	NVD	id:	CVE-2025-6128	date:	2025-06-27T14:46:05.487

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-13833	date:	2025-06-26T00:00:00
db:	JVNDB	id:	JVNDB-2025-007832	date:	2025-07-02T00:00:00
db:	NVD	id:	CVE-2025-6128	date:	2025-06-16T16:15:20.047