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High · 8.8 CVE-2025-14656 EUVD-2025-203297GHSA-qv52-c9fr-fjw8

Tenda AC20 openSchedWifi httpd buffer overflow

Published Dec 14, 2025 · Updated Feb 24, 2026 · Assigned by VulDB

Description

A weakness has been identified in Tenda AC20 16.03.08.12. This affects the function httpd of the file /goform/openSchedWifi. Executing a manipulation of the argument schedStartTime/schedEndTime can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

Affected products

VendorProductAffectedFixed
Tenda AC20 16.03.08.12 —

References