Details of VAR-202506-0521

ID

VAR-202506-0521

CVE

CVE-2025-5907

TITLE

TOTOLINK of ex1200t Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-007040

DESCRIPTION

A vulnerability classified as critical was found in TOTOLINK EX1200T up to 4.1.2cu.5232_B20210713. This vulnerability affects unknown code of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of ex1200t Firmware has 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 produced by TOTOLINK. A remote attacker can exploit this vulnerability to cause a buffer overflow and execute arbitrary code

Trust: 2.16

sources: NVD: CVE-2025-5907 // JVNDB: JVNDB-2025-007040 // CNVD: CNVD-2025-12751

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-12751

AFFECTED PRODUCTS

vendor:	totolink	model:	ex1200t	scope:	lte	version:	4.1.2cu.5232_b20210713	Trust: 1.0
vendor:	totolink	model:	ex1200t	scope:	lte	version:	ex1200t firmware 4.1.2cu.5232 b20210713 and earlier	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-2025-12751 // JVNDB: JVNDB-2025-007040 // NVD: CVE-2025-5907

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2025-5907
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-007040
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-12751
value:	HIGH
Trust: 0.6

cna@vuldb.com:	CVE-2025-5907
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-2025-007040
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-2025-12751
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-2025-5907
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-2025-007040
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-2025-12751 // JVNDB: JVNDB-2025-007040 // NVD: CVE-2025-5907

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

sources: JVNDB: JVNDB-2025-007040 // NVD: CVE-2025-5907

EXTERNAL IDS

db:	NVD	id:	CVE-2025-5907	Trust: 3.2
db:	VULDB	id:	311680	Trust: 2.4
db:	JVNDB	id:	JVNDB-2025-007040	Trust: 0.8
db:	CNVD	id:	CNVD-2025-12751	Trust: 0.6

sources: CNVD: CNVD-2025-12751 // JVNDB: JVNDB-2025-007040 // NVD: CVE-2025-5907

REFERENCES

url:	https://github.com/byxs0x0/cve2/blob/main/3.md	Trust: 2.4
url:	https://vuldb.com/?id.311680	Trust: 2.4
url:	https://vuldb.com/?submit.592267	Trust: 2.4
url:	https://www.totolink.net/	Trust: 2.4
url:	https://vuldb.com/?ctiid.311680	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2025-5907	Trust: 0.8

sources: CNVD: CNVD-2025-12751 // JVNDB: JVNDB-2025-007040 // NVD: CVE-2025-5907

SOURCES

db:	CNVD	id:	CNVD-2025-12751
db:	JVNDB	id:	JVNDB-2025-007040
db:	NVD	id:	CVE-2025-5907

LAST UPDATE DATE

2025-06-19T23:37:55.941000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-12751	date:	2025-06-18T00:00:00
db:	JVNDB	id:	JVNDB-2025-007040	date:	2025-06-17T00:57:00
db:	NVD	id:	CVE-2025-5907	date:	2025-06-16T17:22:27.860

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-12751	date:	2025-06-17T00:00:00
db:	JVNDB	id:	JVNDB-2025-007040	date:	2025-06-17T00:00:00
db:	NVD	id:	CVE-2025-5907	date:	2025-06-10T01:15:23.963