Vulnerability · Published Mar 16, 2026 · Assigned by VulnCheck

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

Medium 4.3

In plain English

A medium-severity cross-site request forgery in Hereta ETH-IMC408M from Shenzhen Hereta Technology Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.1%top 98.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Shenzhen Hereta Technology Co., Ltd.	Hereta ETH-IMC408M	0 – through 1.0.15

Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References

https://web.archive.org/web/20250820105319/http://hereta.com/ product
https://www.vulncheck.com/advisories/hereta-eth-imc408m-csrf-via-configuration-setup third-party-advisory