CVE-2026-2191

published 2026-02-08

CVE-2026-2191: A weakness has been identified in Tenda AC9 15.03.06.42_multi. Affected is the function formGetDdosDefenceList. This manipulation of the argument…

high 7.3 CVSS 4.0

AV N AC L AT N PR H UI N VC H VI H VA H SC N SI N SA N E P CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

A weakness has been identified in Tenda AC9 15.03.06.42_multi. 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 be used for attacks.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
tenda	ac9	—	—
tenda	ac9_firmware	—	—

CWE-119 CWE-121