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ID

VAR-202603-4991


CVE

CVE-2026-4975


TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC15  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-010056

DESCRIPTION

A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This exploit is publicly available and may 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-2026-4975 // JVNDB: JVNDB-2026-010056

AFFECTED PRODUCTS

vendor:tendamodel:ac15scope:eqversion:15.03.05.19_multi

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vendor:tendamodel:ac15scope:eqversion:ac15 firmware 15.03.05.19_multi

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vendor:tendamodel:ac15scope:eqversion: -

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vendor:tendamodel:ac15scope: - version: -

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sources: JVNDB: JVNDB-2026-010056 // NVD: CVE-2026-4975

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-4975
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-010056
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-4975
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-2026-010056
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-2026-4975
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-2026-010056
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-2026-010056 // NVD: CVE-2026-4975

PROBLEMTYPE DATA

problemtype:CWE-119

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problemtype:CWE-121

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problemtype:CWE-787

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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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problemtype: Out-of-bounds writing (CWE-787) [NVD evaluation ]

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sources: JVNDB: JVNDB-2026-010056 // NVD: CVE-2026-4975

PATCH

title://vuldb.com/?submit.778261url:https://lavender-bicycle-a5a.notion.site/Tenda-AC15-setcfm-32153a41781f807b8945dd8920fafc14?source=copy_link

Trust: 0.8

sources: JVNDB: JVNDB-2026-010056

EXTERNAL IDS

db:NVDid:CVE-2026-4975

Trust: 2.6

db:VULDBid:353862

Trust: 1.0

db:JVNDBid:JVNDB-2026-010056

Trust: 0.8

sources: JVNDB: JVNDB-2026-010056 // NVD: CVE-2026-4975

REFERENCES

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

Trust: 1.8

url:https://vuldb.com/?ctiid.353862

Trust: 1.0

url:https://vuldb.com/?submit.778261

Trust: 1.0

url:https://lavender-bicycle-a5a.notion.site/tenda-ac15-setcfm-32153a41781f807b8945dd8920fafc14?source=copy_link

Trust: 1.0

url:https://vuldb.com/?id.353862

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-4975

Trust: 0.8

sources: JVNDB: JVNDB-2026-010056 // NVD: CVE-2026-4975

SOURCES

db:JVNDBid:JVNDB-2026-010056
db:NVDid:CVE-2026-4975

LAST UPDATE DATE

2026-04-07T23:23:50.758000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-010056date:2026-04-06T05:40:00
db:NVDid:CVE-2026-4975date:2026-04-03T11:32:38.973

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-010056date:2026-04-06T00:00:00
db:NVDid:CVE-2026-4975date:2026-03-27T20:16:38.707