High severity8.8NVD Advisory· Published Aug 14, 2026
CVE-2026-19823
CVE-2026-19823
Description
A security flaw has been discovered in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. Impacted is the function formQOSRuleDel of the file /goform/delQos of the component QoS Rule Deletion. Performing a manipulation of the argument qosIndex results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
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Affected products
1Patches
Vulnerability mechanics
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