HomeTendaCVE-2026-4254

CVE-2026-4254

HIGH
8.9CVSS
Published: 2026-03-16
Updated: 2026-03-20
AI Analysis

Description

A weakness has been identified in Tenda AC8 up to 16.03.50.11. This vulnerability affects the function doSystemCmd of the file /goform/SysToolChangePwd of the component HTTP Endpoint. This manipulation of the argument local_2c causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

CVSS Metrics

Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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
Attack Vector
network
Complexity
low
Privileges
none
User Action
none
Confidentiality
undefined
Integrity
undefined
Availability
undefined
Weaknesses
CWE-119CWE-121CWE-787

Metadata

Primary Vendor
TENDA
Published
3/16/2026
Last Modified
3/20/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

tenda : ac8_firmware

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CVE-CVE-2026-4254 | HIGH Severity | CVEDatabase.com | CVEDatabase.com