The vulnerability of the formGetDdosDefenceList() function in the Tenda AC9 router’s microprogramming software allows a attacker to execute arbitrary code or cause a service failure.

The vulnerability of the formGetDdosDefenceList function in the Tenda AC9 router’s microprogramming software is related to the operation of writing data outside the buffer in memory when processing the security.ddos.map parameter. Exploiting this vulnerability allows a remote attacker to execute...

CVE-2026-2191

A weakness has been identified in Tenda AC9 15.03.06.42multi. Affected is the function formGetDdosDefenceList. This manipulation of the argument security.ddos.map causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could ...

CVE-2026-2191

CVE-2026-2191 affects Tenda AC9 15.03.06.42_multi. The flaw is in the function formGetDdosDefenceList where manipulating the argument security.ddos.map leads to a stack-based buffer overflow. The issue is exploitable remotely and an exploit has been publicly released. Additional sources corrobora...

CVE-2026-2191 Tenda AC9 formGetDdosDefenceList stack-based overflow

A weakness has been identified in Tenda AC9 15.03.06.42multi. Affected is the function formGetDdosDefenceList. This manipulation of the argument security.ddos.map causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could ...

CVE-2026-2191: Stack-based Buffer Overflow

A weakness has been identified in Tenda AC9 15.03.06.42multi. Affected is the function formGetDdosDefenceList. This manipulation of the argument security.ddos.map causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could ...

PT-2026-7024

Name of the Vulnerable Software and Affected Versions Tenda AC9 version 15.03.06.42 multi Description A flaw exists in the Tenda AC9 device. The formGetDdosDefenceList function is susceptible to a stack-based buffer overflow when the security.ddos.map argument is manipulated. This issue can be...