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ID

VAR-202602-2419


CVE

CVE-2026-3044


TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC8  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-004817

DESCRIPTION

A vulnerability has been found in Tenda AC8 16.03.34.06. This affects the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. The manipulation of the argument boundary leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This attack is remotely executable and an exploit is publicly available and is likely to be exploited in the wild.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-2026-3044 // JVNDB: JVNDB-2026-004817

AFFECTED PRODUCTS

vendor:tendamodel:ac8scope:eqversion:16.03.34.06

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vendor:tendamodel:ac8scope: - version: -

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vendor:tendamodel:ac8scope:eqversion:ac8 firmware 16.03.34.06

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vendor:tendamodel:ac8scope:eqversion: -

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sources: JVNDB: JVNDB-2026-004817 // NVD: CVE-2026-3044

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-3044
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-004817
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-3044
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-2026-004817
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

cna@vuldb.com: CVE-2026-3044
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-2026-004817
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: JVNDB: JVNDB-2026-004817 // NVD: CVE-2026-3044

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 ]

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sources: JVNDB: JVNDB-2026-004817 // NVD: CVE-2026-3044

PATCH

title:httpsurl:https://vuldb.com/?id.347400

Trust: 0.8

sources: JVNDB: JVNDB-2026-004817

EXTERNAL IDS

db:NVDid:CVE-2026-3044

Trust: 2.6

db:VULDBid:347400

Trust: 1.0

db:JVNDBid:JVNDB-2026-004817

Trust: 0.8

sources: JVNDB: JVNDB-2026-004817 // NVD: CVE-2026-3044

REFERENCES

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

Trust: 1.8

url:https://github.com/master-abc/cve/issues/43

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url:https://vuldb.com/?id.347400

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url:https://vuldb.com/?ctiid.347400

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url:https://vuldb.com/?submit.757240

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url:https://nvd.nist.gov/vuln/detail/cve-2026-3044

Trust: 0.8

sources: JVNDB: JVNDB-2026-004817 // NVD: CVE-2026-3044

SOURCES

db:JVNDBid:JVNDB-2026-004817
db:NVDid:CVE-2026-3044

LAST UPDATE DATE

2026-02-28T02:45:54.367000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-004817date:2026-02-26T04:11:00
db:NVDid:CVE-2026-3044date:2026-02-24T21:39:12.990

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-004817date:2026-02-26T00:00:00
db:NVDid:CVE-2026-3044date:2026-02-24T00:16:19.420