What’s Vulnerable › Vulnerabilities

CVE-2026-24439: Tenda W30E V2 Lacks X-Content-Type-Options Header

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-26 · updated 2026-06-17
• Weakness: CWE-116

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.

Affected products

• Shenzhen Tenda Technology Co., Ltd. W30E V2: through 16.01.0.19\(5037\)

References

• https://www.tendacn.com/product/W30E
• https://www.vulncheck.com/advisories/tenda-w30e-v2-lacks-x-content-type-options-header

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