ID

VAR-202603-0998


CVE

CVE-2026-3811


TITLE

Shenzhen Tenda Technology Co.,Ltd. of FH1202  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-006523

DESCRIPTION

A vulnerability was found in Tenda FH1202 1.2.0.14(408). This impacts the function fromP2pListFilter of the file /goform/P2pListFilter. The manipulation of the argument page results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used. An exploit is publicly available and can 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-2026-3811 // JVNDB: JVNDB-2026-006523

AFFECTED PRODUCTS

vendor:tendamodel:fh1202scope:eqversion:1.2.0.14\(408\)

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vendor:tendamodel:fh1202scope:eqversion: -

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vendor:tendamodel:fh1202scope:eqversion:fh1202 firmware 1.2.0.14¥(408¥)

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vendor:tendamodel:fh1202scope: - version: -

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sources: JVNDB: JVNDB-2026-006523 // NVD: CVE-2026-3811

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-3811
value: HIGH

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OTHER: JVNDB-2026-006523
value: HIGH

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cna@vuldb.com: CVE-2026-3811
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-2026-006523
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-2026-3811
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-2026-006523
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-2026-006523 // NVD: CVE-2026-3811

PROBLEMTYPE DATA

problemtype:CWE-119

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problemtype:CWE-121

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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-2026-006523 // NVD: CVE-2026-3811

PATCH

title://vuldb.com/?submit.769041url:https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-p2plistfilter-page-buffer-overflow

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sources: JVNDB: JVNDB-2026-006523

EXTERNAL IDS

db:NVDid:CVE-2026-3811

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db:VULDBid:349777

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db:JVNDBid:JVNDB-2026-006523

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sources: JVNDB: JVNDB-2026-006523 // NVD: CVE-2026-3811

REFERENCES

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

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url:https://github.com/svigo-o/tenda_vul/tree/main/tenda-fh1202-p2plistfilter-page-buffer-overflow

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url:https://vuldb.com/?submit.769041

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url:https://vuldb.com/?ctiid.349777

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url:https://vuldb.com/?id.349777

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url:https://nvd.nist.gov/vuln/detail/cve-2026-3811

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sources: JVNDB: JVNDB-2026-006523 // NVD: CVE-2026-3811

SOURCES

db:JVNDBid:JVNDB-2026-006523
db:NVDid:CVE-2026-3811

LAST UPDATE DATE

2026-03-12T23:34:17.754000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-006523date:2026-03-11T06:58:00
db:NVDid:CVE-2026-3811date:2026-03-09T15:26:21.790

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-006523date:2026-03-11T00:00:00
db:NVDid:CVE-2026-3811date:2026-03-09T09:16:03.190