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ID

VAR-202602-0246


CVE

CVE-2026-2187


TITLE

Shenzhen Tenda Technology Co.,Ltd. of RX3  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-003115

DESCRIPTION

A vulnerability was found in Tenda RX3 16.03.13.11. The affected element is the function set_qosMib_list of the file /goform/formSetQosBand. Performing a manipulation of the argument list results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. An exploit for this vulnerability has been made public 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-2026-2187 // JVNDB: JVNDB-2026-003115

AFFECTED PRODUCTS

vendor:tendamodel:rx3scope:eqversion:16.03.13.11

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vendor:tendamodel:rx3scope:eqversion:rx3 firmware 16.03.13.11

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vendor:tendamodel:rx3scope:eqversion: -

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vendor:tendamodel:rx3scope: - version: -

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sources: JVNDB: JVNDB-2026-003115 // NVD: CVE-2026-2187

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-2187
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-003115
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-2187
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-2026-003115
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-2026-2187
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-2026-003115
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-2026-003115 // NVD: CVE-2026-2187

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-2026-003115 // NVD: CVE-2026-2187

PATCH

title:Tenda RX3 V16.03.13.11 Stack-based Buffer Overflowurl:https://vuldb.com/?id.344890

Trust: 0.8

sources: JVNDB: JVNDB-2026-003115

EXTERNAL IDS

db:NVDid:CVE-2026-2187

Trust: 2.6

db:VULDBid:344890

Trust: 1.0

db:JVNDBid:JVNDB-2026-003115

Trust: 0.8

sources: JVNDB: JVNDB-2026-003115 // NVD: CVE-2026-2187

REFERENCES

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

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url:https://github.com/lx-66-lx/cve-new/issues/8

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url:https://vuldb.com/?id.344890

Trust: 1.0

url:https://vuldb.com/?ctiid.344890

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url:https://vuldb.com/?submit.749721

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url:https://nvd.nist.gov/vuln/detail/cve-2026-2187

Trust: 0.8

sources: JVNDB: JVNDB-2026-003115 // NVD: CVE-2026-2187

SOURCES

db:JVNDBid:JVNDB-2026-003115
db:NVDid:CVE-2026-2187

LAST UPDATE DATE

2026-02-12T23:25:03.753000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-003115date:2026-02-12T07:26:00
db:NVDid:CVE-2026-2187date:2026-02-10T14:54:57.407

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-003115date:2026-02-12T00:00:00
db:NVDid:CVE-2026-2187date:2026-02-08T21:15:48.473