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ID

VAR-202603-2528


CVE

CVE-2026-4567


TITLE

Shenzhen Tenda Technology Co.,Ltd. of A15  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-009907

DESCRIPTION

A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file /cgi-bin/UploadCfg. The manipulation of the argument File leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The exploit is publicly available and can be exploited.All information handled by the software may be leaked to the outside. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software

Trust: 1.62

sources: NVD: CVE-2026-4567 // JVNDB: JVNDB-2026-009907

AFFECTED PRODUCTS

vendor:tendamodel:a15scope:eqversion:15.13.07.13

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vendor:tendamodel:a15scope:eqversion: -

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vendor:tendamodel:a15scope:eqversion:a15 firmware 15.13.07.13

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vendor:tendamodel:a15scope: - version: -

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sources: JVNDB: JVNDB-2026-009907 // NVD: CVE-2026-4567

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-4567
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-009907
value: CRITICAL

Trust: 0.8

cna@vuldb.com: CVE-2026-4567
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-2026-009907
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

cna@vuldb.com: CVE-2026-4567
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-2026-009907
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: JVNDB: JVNDB-2026-009907 // NVD: CVE-2026-4567

PROBLEMTYPE DATA

problemtype:CWE-121

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problemtype:CWE-119

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

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

Trust: 0.8

sources: JVNDB: JVNDB-2026-009907 // NVD: CVE-2026-4567

PATCH

title://vuldb.com/?submit.775156url:https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.zip

Trust: 0.8

sources: JVNDB: JVNDB-2026-009907

EXTERNAL IDS

db:NVDid:CVE-2026-4567

Trust: 2.6

db:VULDBid:352404

Trust: 1.0

db:JVNDBid:JVNDB-2026-009907

Trust: 0.8

sources: JVNDB: JVNDB-2026-009907 // NVD: CVE-2026-4567

REFERENCES

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

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url:https://github.com/942384053/cve/issues/3

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url:https://vuldb.com/?id.352404

Trust: 1.0

url:https://vuldb.com/?submit.775156

Trust: 1.0

url:https://github.com/user-attachments/files/25824036/tenda.a15.v15.13.07.13.unauthenticated.stack-based.buffer.overflow.in._cgi-bin_uploadcfg.zip

Trust: 1.0

url:https://vuldb.com/?ctiid.352404

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-4567

Trust: 0.8

sources: JVNDB: JVNDB-2026-009907 // NVD: CVE-2026-4567

SOURCES

db:JVNDBid:JVNDB-2026-009907
db:NVDid:CVE-2026-4567

LAST UPDATE DATE

2026-04-07T23:32:51.752000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-009907date:2026-04-06T02:55:00
db:NVDid:CVE-2026-4567date:2026-04-02T12:11:41.987

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-009907date:2026-04-06T00:00:00
db:NVDid:CVE-2026-4567date:2026-03-23T03:16:00.387