CVE-2026-29521 MEDIUM

CVE-2026-29521: Hereta ETH-IMC408M CSRF via Configuration Setup

Vendor Shenzhen Hereta Technology Co., Ltd.
Product Hereta ETH-IMC408M
Weakness CWE-352 · CSRF
Published March 16, 2026
Last update March 17, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Hereta ETH-IMC408M firmware version 1.0.15 and prior contain a cross-site request forgery vulnerability that allows attackers to modify device configuration by exploiting missing CSRF protections in setup.cgi. Attackers can host malicious pages that submit forged requests using automatically-included HTTP Basic Authentication credentials to add RADIUS accounts, alter network settings, or trigger diagnostics.

Key dates

02Disclosure timeline

March 16, 2026 CVE published
March 17, 2026 Record updated