CVE-2026-29521

MEDIUM 4.3

Hereta ETH-IMC408M CSRF via Configuration Setup

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-352
Vendor	shenzhen hereta technology co., ltd.
Product	hereta eth-imc408m
Published	Mar 16, 2026
Last Updated	Mar 17, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

Shenzhen Hereta Technology Co., Ltd. / Hereta ETH-IMC408M

0 ≤ 1.0.15

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Kazuma Matsumoto, a security researcher at GMO Cybersecurity by IERAE, Inc.