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ID

VAR-202510-0243


CVE

CVE-2025-11423


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  ch22  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-016234

DESCRIPTION

A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a manipulation of the argument page results in memory corruption. The attack is possible to be carried out remotely. The exploit has been made public and could be used. of ch22 A buffer error vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability stems from the failure of the formSafeEmailFilter function in the file /goform/SafeEmailFilter to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-11423 // JVNDB: JVNDB-2025-016234 // CNVD: CNVD-2025-24477

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-24477

AFFECTED PRODUCTS

vendor:tendamodel:ch22scope:eqversion:1.0.0.1

Trust: 1.6

vendor:tendamodel:ch22scope:eqversion:ch22 firmware 1.0.0.1

Trust: 0.8

vendor:tendamodel:ch22scope: - version: -

Trust: 0.8

vendor:tendamodel:ch22scope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2025-24477 // JVNDB: JVNDB-2025-016234 // NVD: CVE-2025-11423

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-11423
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-016234
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-24477
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-11423
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: 1.0

OTHER: JVNDB-2025-016234
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: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2025-24477
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

cna@vuldb.com: CVE-2025-11423
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

OTHER: JVNDB-2025-016234
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-2025-24477 // JVNDB: JVNDB-2025-016234 // NVD: CVE-2025-11423

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-016234 // NVD: CVE-2025-11423

EXTERNAL IDS

db:NVDid:CVE-2025-11423

Trust: 3.2

db:VULDBid:327358

Trust: 1.8

db:JVNDBid:JVNDB-2025-016234

Trust: 0.8

db:CNVDid:CNVD-2025-24477

Trust: 0.6

sources: CNVD: CNVD-2025-24477 // JVNDB: JVNDB-2025-016234 // NVD: CVE-2025-11423

REFERENCES

url:https://github.com/f000x0/cve/issues/7

Trust: 2.4

url:https://vuldb.com/?id.327358

Trust: 1.8

url:https://vuldb.com/?submit.666009

Trust: 1.8

url:https://www.tenda.com.cn/

Trust: 1.8

url:https://vuldb.com/?ctiid.327358

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-11423

Trust: 0.8

sources: CNVD: CNVD-2025-24477 // JVNDB: JVNDB-2025-016234 // NVD: CVE-2025-11423

SOURCES

db:CNVDid:CNVD-2025-24477
db:JVNDBid:JVNDB-2025-016234
db:NVDid:CVE-2025-11423

LAST UPDATE DATE

2026-02-24T23:50:00.455000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-24477date:2025-10-22T00:00:00
db:JVNDBid:JVNDB-2025-016234date:2025-10-17T01:33:00
db:NVDid:CVE-2025-11423date:2026-02-24T07:16:32.847

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-24477date:2025-10-21T00:00:00
db:JVNDBid:JVNDB-2025-016234date:2025-10-17T00:00:00
db:NVDid:CVE-2025-11423date:2025-10-08T02:15:41.497