Home

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.

PUBLISHED Reserved 2026-03-04 | Published 2026-03-16 | Updated 2026-03-17 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Problem types

CWE-352 Cross-Site request forgery (CSRF)

Product status

Default status
unknown

Any version
affected

Credits

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

References

web.archive.org/web/20250820105319/http://hereta.com/ product

www.vulncheck.com/...th-imc408m-csrf-via-configuration-setup third-party-advisory

cve.org (CVE-2026-29521)

nvd.nist.gov (CVE-2026-29521)

Download JSON