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ID

VAR-202310-1834


CVE

CVE-2023-46562


TITLE

TOTOLINK X2000R Gh formDosCfg method buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-15603

DESCRIPTION

TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formDosCfg. TOTOLINK X2000R Gh is a wireless router from China's TOTOLINK Electronics. The vulnerability is caused by the formDosCfg method 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: 1.44

sources: NVD: CVE-2023-46562 // CNVD: CNVD-2025-15603

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-15603

AFFECTED PRODUCTS

vendor:totolinkmodel:x2000rscope:eqversion:1.0.0-b20230221.0948

Trust: 1.0

vendor:totolinkmodel:x2000r gh 1.0.0-b20230221.0948.webscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-15603 // NVD: CVE-2023-46562

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2023-46562
value: CRITICAL

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2023-46562
value: HIGH

Trust: 1.0

CNVD: CNVD-2025-15603
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-15603
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-2023-46562
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

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2023-46562
baseSeverity: HIGH
baseScore: 8.0
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.1
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-15603 // NVD: CVE-2023-46562 // NVD: CVE-2023-46562

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:CWE-121

Trust: 1.0

sources: NVD: CVE-2023-46562

PATCH

title:Patch for TOTOLINK X2000R Gh formDosCfg method buffer overflow vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/707591

Trust: 0.6

sources: CNVD: CNVD-2025-15603

EXTERNAL IDS

db:NVDid:CVE-2023-46562

Trust: 1.6

db:CNVDid:CNVD-2025-15603

Trust: 0.6

sources: CNVD: CNVD-2025-15603 // NVD: CVE-2023-46562

REFERENCES

url:https://github.com/xyiym/digging/blob/main/totolink/x2000r/8/1.md

Trust: 1.0

url:https://totolink.cn/home/menu/detail.html?menu_listtpl=download&id=85&ids=36

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2023-46562

Trust: 0.6

sources: CNVD: CNVD-2025-15603 // NVD: CVE-2023-46562

SOURCES

db:CNVDid:CNVD-2025-15603
db:NVDid:CVE-2023-46562

LAST UPDATE DATE

2025-07-13T23:42:29.408000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-15603date:2025-07-11T00:00:00
db:NVDid:CVE-2023-46562date:2024-09-11T16:35:37.377

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-15603date:2025-07-11T00:00:00
db:NVDid:CVE-2023-46562date:2023-10-25T18:17:39.637