Vulnerability in Shenzhen Tenda Technology Co., Ltd. W30e V2
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (8.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Shenzhen Tenda Technology Co., Ltd. W30e V2 — versions 0
- Tenda W30e — versions 2.0
- Tenda W30e Firmware
Weakness classification (CWE)
References
- www.tendacn.com/product/W30E (Product, product)
- www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-24439?
- CVE-2026-24439 is a medium-severity vulnerability in Shenzhen Tenda Technology Co., Ltd. W30e V2, classified under Improper Encoding or Escaping of Output. CVSS score: 6.5/10. Published 2026-01-26.
- How severe is CVE-2026-24439?
- Medium severity. CVSS v3 base score is 6.5 out of 10.