CVE-2026-3400

HIGH

Tenda AC15 <15.13.07.13 - Buffer Overflow

Title source: llm
STIX 2.1

Description

A security flaw has been discovered in Tenda AC15 up to 15.13.07.13. Affected by this issue is some unknown functionality of the file /goform/TextEditingConversion. The manipulation of the argument wpapsk_crypto2_4g results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

References (5)

Core 5
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.348295
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.348295
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.760109
Various Sources product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0085
EPSS Percentile 53.4%
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 (1)
tenda/ac15_firmware < 15.13.07.13
Published Mar 02, 2026
Tracked Since Mar 02, 2026