CVE-2026-4975

HIGH

Tenda AC15 POST Request setcfm formSetCfm memory corruption

Title source: cna

Description

A vulnerability has been found in Tenda AC15 15.03.05.19. This affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/?id.353862

[Signature, Permissions Required] https://vuldb.com/?ctiid.353862

[Third Party Advisory] https://vuldb.com/?submit.778261

[Exploit] https://lavender-bicycle-a5a.notion.site/Tenda-AC15-setcfm-32153a41781f807b8945dd8920fafc14?source=copy_link

[Product] https://www.tenda.com.cn/

Scores

CVSS v3 8.8

EPSS 0.0009

EPSS Percentile 25.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-119 CWE-121 CWE-787

Status published

Products (2)

Tenda/AC15 15.03.05.19

tenda/ac15_firmware 15.03.05.19_multi

Published Mar 27, 2026

Tracked Since Mar 29, 2026