Medium severity · published Jan 26, 2026
CVE-2026-24439
Tenda W30E V2 Lacks X-Content-Type-Options Header
6.5
CVSS
0.2%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WV
W30E V2 · Shenzhen Tenda Technology Co., Ltd.
through 16.01.0.19(5037) · source: vendor
WF
W30e Firmware · Tenda
through 16.01.0.19\(5037\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-24439
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-24439
Product
https://www.tendacn.com/product/W30E
Third Party Advisory
https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header
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