ID

VAR-202503-0645


CVE

CVE-2025-2370


TITLE

TOTOLINK  of  ex1800t  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-003244

DESCRIPTION

A vulnerability was found in TOTOLINK EX1800T up to 9.1.0cu.2112_B20220316. It has been declared as critical. Affected by this vulnerability is the function setWiFiExtenderConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument apcliSsid leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of ex1800t The firmware contains a buffer error vulnerability, a stack-based buffer overflow vulnerability, and an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK EX1800T is a Wi-Fi range extender from China's TOTOLINK Electronics. The vulnerability is caused by the setWiFiExtenderConfig function failing to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-2370 // JVNDB: JVNDB-2025-003244 // CNVD: CNVD-2025-12028

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-12028

AFFECTED PRODUCTS

vendor:totolinkmodel:ex1800tscope:lteversion:9.1.0cu.2112_b20220316

Trust: 1.0

vendor:totolinkmodel:ex1800tscope:eqversion: -

Trust: 0.8

vendor:totolinkmodel:ex1800tscope:lteversion:ex1800t firmware 9.1.0cu.2112 b20220316 and earlier

Trust: 0.8

vendor:totolinkmodel:ex1800tscope: - version: -

Trust: 0.8

vendor:totolinkmodel:ex1800t <=9.1.0cu.2112 b20220316scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-12028 // JVNDB: JVNDB-2025-003244 // NVD: CVE-2025-2370

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-2370
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-2370
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-003244
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-12028
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-2370
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-2025-003244
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-2025-12028
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-2025-2370
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-2025-2370
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2025-003244
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-12028 // JVNDB: JVNDB-2025-003244 // NVD: CVE-2025-2370 // NVD: CVE-2025-2370

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.0

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-787

Trust: 1.0

problemtype:Buffer error (CWE-119) [ others ]

Trust: 0.8

problemtype: Stack-based buffer overflow (CWE-121) [ others ]

Trust: 0.8

problemtype: Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-003244 // NVD: CVE-2025-2370

EXTERNAL IDS

db:NVDid:CVE-2025-2370

Trust: 3.2

db:VULDBid:299869

Trust: 1.8

db:JVNDBid:JVNDB-2025-003244

Trust: 0.8

db:CNVDid:CNVD-2025-12028

Trust: 0.6

sources: CNVD: CNVD-2025-12028 // JVNDB: JVNDB-2025-003244 // NVD: CVE-2025-2370

REFERENCES

url:https://github.com/kn0sky/cve/blob/main/totolink%20ex1800t/stack-based%20buffer%20overflow%2003%20setwifiextenderconfig-_apclissid.md

Trust: 2.4

url:https://vuldb.com/?id.299869

Trust: 1.8

url:https://vuldb.com/?submit.515329

Trust: 1.8

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

Trust: 1.8

url:https://vuldb.com/?ctiid.299869

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-2370

Trust: 0.8

sources: CNVD: CNVD-2025-12028 // JVNDB: JVNDB-2025-003244 // NVD: CVE-2025-2370

SOURCES

db:CNVDid:CNVD-2025-12028
db:JVNDBid:JVNDB-2025-003244
db:NVDid:CVE-2025-2370

LAST UPDATE DATE

2025-06-12T02:25:48.444000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-12028date:2025-06-10T00:00:00
db:JVNDBid:JVNDB-2025-003244date:2025-04-11T05:22:00
db:NVDid:CVE-2025-2370date:2025-04-07T20:43:25.040

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-12028date:2025-06-10T00:00:00
db:JVNDBid:JVNDB-2025-003244date:2025-04-11T00:00:00
db:NVDid:CVE-2025-2370date:2025-03-17T09:15:13.510