CVE-2025-30256

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-08-20 · updated 2026-06-17
Weakness: CWE-772

Description

A denial of service vulnerability exists in the HTTP Header Parsing functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted series of HTTP requests can lead to a reboot. An attacker can send multiple network packets to trigger this vulnerability.

Affected products

Tenda AC6: 02.03.01.110

References

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2166
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2166

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