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CVE-2026-2191

HIGH

7.2

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published2/8/2026

Last Modified2/10/2026

Sourcenvd

Honeypot Sightings0

Affected Products

tenda:ac9tenda:ac9_firmware

Weaknesses (CWE)

CWE-119CWE-121

References

https://github.com/glkfc/IoT-Vulnerability/blob/main/Tenda/tenda3.md(cna@vuldb.com)

https://vuldb.com/?ctiid.344894(cna@vuldb.com)

https://vuldb.com/?id.344894(cna@vuldb.com)

https://vuldb.com/?submit.749800(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.