CVE-2026-24439

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) fail to include the X-Content-Type-Options: nosniff response header on web management interfaces. As a result, browsers that perform MIME sniffing may incorrectly interpret attacker-influenced responses as executable script.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.tendacn.com/product/W30E	Product
https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:w30e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tenda:w30e:2.0:*:*:*:*:*:*:*

History

17 Jun 2026, 10:23

Type	Values Removed	Values Added
Summary		(es) El firmware de Shenzhen Tenda W30E V2, versiones hasta la V16.01.0.19(5037) inclusive, no incluye el encabezado de respuesta X-Content-Type-Options: nosniff en las interfaces de gestión web. Como resultado, los navegadores que realizan MIME sniffing pueden interpretar incorrectamente las respuestas influenciadas por el atacante como script ejecutable.

28 Jan 2026, 20:01

Type	Values Removed	Values Added
CPE		cpe:2.3:h:tenda:w30e:2.0:::::::* cpe:2.3:o:tenda:w30e_firmware::::::::
References	~~() https://www.tendacn.com/product/W30E -~~	() https://www.tendacn.com/product/W30E - Product
References	~~() https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header -~~	() https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header - Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
First Time		Tenda Tenda w30e Firmware Tenda w30e

26 Jan 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-26 18:16

Updated : 2026-06-17 10:23

NVD link : CVE-2026-24439

Mitre link : CVE-2026-24439

CVE.ORG link : CVE-2026-24439

JSON object : View

Products Affected

tenda

w30e
w30e_firmware

CWE

CWE-116

Improper Encoding or Escaping of Output

{"id": "CVE-2026-24439", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-24439", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-26T19:52:50.285852Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 2.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "LOW", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "ACTIVE", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "disclosure@vulncheck.com", "affectedData": [{"vendor": "Shenzhen Tenda Technology Co., Ltd.", "product": "W30E V2", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "16.01.0.19(5037)"}], "defaultStatus": "unknown"}]}], "published": "2026-01-26T18:16:41.463", "references": [{"url": "https://www.tendacn.com/product/W30E", "tags": ["Product"], "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header", "tags": ["Third Party Advisory"], "source": "disclosure@vulncheck.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-116"}]}], "descriptions": [{"lang": "en", "value": "Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) fail to include the X-Content-Type-Options: nosniff response header on web management interfaces. As a result, browsers that perform MIME sniffing may incorrectly interpret attacker-influenced responses as executable script."}, {"lang": "es", "value": "El firmware de Shenzhen Tenda W30E V2, versiones hasta la V16.01.0.19(5037) inclusive, no incluye el encabezado de respuesta X-Content-Type-Options: nosniff en las interfaces de gesti\u00f3n web. Como resultado, los navegadores que realizan MIME sniffing pueden interpretar incorrectamente las respuestas influenciadas por el atacante como script ejecutable."}], "lastModified": "2026-06-17T10:23:04.720", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tenda:w30e_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4DB07B19-71FC-4936-98BD-36A8B3B7CBF0", "versionEndIncluding": "16.01.0.19\\(5037\\)"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tenda:w30e:2.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "56B9C2BB-D36E-40F8-83FF-FC919337F6BD"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "disclosure@vulncheck.com"}