CVE-2026-2191

7.2 HIGH
Published: February 08, 2026 Modified: February 10, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/glkfc/IoT-Vulnerability/blob/main/Tenda/tenda3.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/?ctiid.344894
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.344894
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.749800
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://www.tenda.com.cn/
Source: cna@vuldb.com
Product

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.2 / 10.0
EPSS (Exploit Probability)
0.1%
28th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

tenda