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ID

VAR-202507-0410


CVE

CVE-2025-7460


TITLE

TOTOLINK  of  t6  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-009249

DESCRIPTION

A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of t6 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. The TOTOLINK T6 is a wireless dual-band router released by China's TOTOLINK Electronics. It supports the MQTT protocol and Telnet service. This vulnerability stems from the failure of the parameter "mac" in the function "setWiFiAclRules" in the file "/cgi-bin/cstecgi.cgi" to properly validate the length of the input data. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-7460 // JVNDB: JVNDB-2025-009249 // CNVD: CNVD-2025-17683

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-17683

AFFECTED PRODUCTS

vendor:totolinkmodel:t6scope:eqversion:v4.1.5cu.748_b20211015

Trust: 1.0

vendor:totolinkmodel:t6scope: - version: -

Trust: 0.8

vendor:totolinkmodel:t6scope:eqversion: -

Trust: 0.8

vendor:totolinkmodel:t6scope:eqversion:t6 firmware v4.1.5cu.748 b20211015

Trust: 0.8

vendor:totolinkmodel:t6 4.1.5cu.748 b20211015scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-17683 // JVNDB: JVNDB-2025-009249 // NVD: CVE-2025-7460

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7460
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-009249
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-17683
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-7460
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-2025-009249
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-2025-17683
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-2025-7460
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-2025-009249
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-2025-17683 // JVNDB: JVNDB-2025-009249 // NVD: CVE-2025-7460

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-2025-009249 // NVD: CVE-2025-7460

EXTERNAL IDS

db:NVDid:CVE-2025-7460

Trust: 3.2

db:VULDBid:316111

Trust: 1.8

db:JVNDBid:JVNDB-2025-009249

Trust: 0.8

db:CNVDid:CNVD-2025-17683

Trust: 0.6

sources: CNVD: CNVD-2025-17683 // JVNDB: JVNDB-2025-009249 // NVD: CVE-2025-7460

REFERENCES

url:https://github.com/elvisblue/public/blob/main/vuln/1.md

Trust: 2.4

url:https://github.com/elvisblue/public/blob/main/vuln/1.md#poc

Trust: 1.8

url:https://vuldb.com/?id.316111

Trust: 1.8

url:https://vuldb.com/?submit.609819

Trust: 1.8

url:https://www.totolink.net/

Trust: 1.8

url:https://vuldb.com/?ctiid.316111

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-7460

Trust: 0.8

sources: CNVD: CNVD-2025-17683 // JVNDB: JVNDB-2025-009249 // NVD: CVE-2025-7460

SOURCES

db:CNVDid:CNVD-2025-17683
db:JVNDBid:JVNDB-2025-009249
db:NVDid:CVE-2025-7460

LAST UPDATE DATE

2025-08-09T23:18:35.055000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-17683date:2025-08-07T00:00:00
db:JVNDBid:JVNDB-2025-009249date:2025-07-18T05:02:00
db:NVDid:CVE-2025-7460date:2025-07-16T14:58:33.887

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-17683date:2025-08-07T00:00:00
db:JVNDBid:JVNDB-2025-009249date:2025-07-18T00:00:00
db:NVDid:CVE-2025-7460date:2025-07-11T22:15:26.373