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ID

VAR-202509-3768


CVE

CVE-2025-11122


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC18  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-015774

DESCRIPTION

A vulnerability was detected in Tenda AC18 15.03.05.19. This affects an unknown function of the file /goform/WizardHandle. The manipulation of the argument WANT/mtuvalue results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC18 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. in July 2016, primarily for villas and large homes. The Tenda AC18 suffers from a buffer overflow vulnerability caused by a failure to perform a valid bounds check on the WANT/mtuvalue parameter in the /goform/WizardHandle file. This vulnerability could allow an attacker to execute arbitrary code or cause the system to crash

Trust: 2.16

sources: NVD: CVE-2025-11122 // JVNDB: JVNDB-2025-015774 // CNVD: CNVD-2025-23113

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-23113

AFFECTED PRODUCTS

vendor:tendamodel:ac18scope:eqversion:15.03.05.19

Trust: 1.6

vendor:tendamodel:ac18scope:eqversion:ac18 firmware 15.03.05.19

Trust: 0.8

vendor:tendamodel:ac18scope: - version: -

Trust: 0.8

vendor:tendamodel:ac18scope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2025-23113 // JVNDB: JVNDB-2025-015774 // NVD: CVE-2025-11122

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-11122
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-015774
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-23113
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-11122
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-2025-015774
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-2025-23113
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-2025-11122
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-2025-015774
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-2025-23113 // JVNDB: JVNDB-2025-015774 // NVD: CVE-2025-11122

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-119

Trust: 1.0

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

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-015774 // NVD: CVE-2025-11122

EXTERNAL IDS

db:NVDid:CVE-2025-11122

Trust: 3.2

db:VULDBid:326203

Trust: 2.4

db:JVNDBid:JVNDB-2025-015774

Trust: 0.8

db:CNVDid:CNVD-2025-23113

Trust: 0.6

sources: CNVD: CNVD-2025-23113 // JVNDB: JVNDB-2025-015774 // NVD: CVE-2025-11122

REFERENCES

url:https://vuldb.com/?id.326203

Trust: 2.4

url:https://vuldb.com/?submit.664194

Trust: 2.4

url:https://vuldb.com/?submit.664195

Trust: 2.4

url:https://github.com/noahze01/iot-vulnerable/blob/main/tenda/ac18/wizardhandle.md

Trust: 2.4

url:https://github.com/noahze01/iot-vulnerable/blob/main/tenda/ac18/wizardhandle2.md

Trust: 2.4

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

Trust: 2.4

url:https://vuldb.com/?ctiid.326203

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2025-11122

Trust: 0.8

sources: CNVD: CNVD-2025-23113 // JVNDB: JVNDB-2025-015774 // NVD: CVE-2025-11122

SOURCES

db:CNVDid:CNVD-2025-23113
db:JVNDBid:JVNDB-2025-015774
db:NVDid:CVE-2025-11122

LAST UPDATE DATE

2025-10-12T23:29:05.244000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-23113date:2025-10-09T00:00:00
db:JVNDBid:JVNDB-2025-015774date:2025-10-10T08:12:00
db:NVDid:CVE-2025-11122date:2025-10-03T13:46:15.367

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-23113date:2025-10-09T00:00:00
db:JVNDBid:JVNDB-2025-015774date:2025-10-10T00:00:00
db:NVDid:CVE-2025-11122date:2025-09-28T22:15:32.297