Details of VAR-202312-0942

ID

VAR-202312-0942

CVE

CVE-2023-51012

TITLE

TOTOLINK EX1800T cstecgi.cgi lanGateway parameter arbitrary command execution vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-17855

DESCRIPTION

TOTOlink EX1800T v9.1.0cu.2112_B20220316 is vulnerable to unauthorized arbitrary command execution in the lanGateway parameter’ of the setLanConfig interface of the cstecgi .cgi. The TOTOLINK EX1800T is a Wi-Fi range extender released by China's TOTOLINK Electronics. It supports Wi-Fi 6 technology and enhances signal coverage by wirelessly connecting to a router. It is suitable for home and small office environments. The TOTOLINK EX1800T has a command execution vulnerability. An attacker could exploit this vulnerability to execute arbitrary commands

Trust: 1.44

sources: NVD: CVE-2023-51012 // CNVD: CNVD-2025-17855

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-17855

AFFECTED PRODUCTS

vendor:	totolink	model:	ex1800t	scope:	eq	version:	9.1.0cu.2112_b20220316	Trust: 1.0
vendor:	totolink	model:	ex1800t v9.1.0cu.2112 b20220316	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-17855 // NVD: CVE-2023-51012

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-51012
value:	CRITICAL
Trust: 1.0
CNVD:	CNVD-2025-17855
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-17855
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2023-51012
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

sources: CNVD: CNVD-2025-17855 // NVD: CVE-2023-51012

PROBLEMTYPE DATA

problemtype:

NVD-CWE-noinfo

Trust: 1.0

sources: NVD: CVE-2023-51012

EXTERNAL IDS

db:	NVD	id:	CVE-2023-51012	Trust: 1.6
db:	CNVD	id:	CNVD-2025-17855	Trust: 0.6

sources: CNVD: CNVD-2025-17855 // NVD: CVE-2023-51012

REFERENCES

url:

https://815yang.github.io/2023/12/11/ex1800t/totolinkex1800t_v9.1.0cu.2112_b2022031setlanconfig-langateway/

Trust: 1.6

sources: CNVD: CNVD-2025-17855 // NVD: CVE-2023-51012

SOURCES

db:	CNVD	id:	CNVD-2025-17855
db:	NVD	id:	CVE-2023-51012

LAST UPDATE DATE

2025-08-10T23:20:39.263000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-17855	date:	2025-08-08T00:00:00
db:	NVD	id:	CVE-2023-51012	date:	2023-12-27T21:10:27.917

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-17855	date:	2025-08-07T00:00:00
db:	NVD	id:	CVE-2023-51012	date:	2023-12-22T19:15:09.310