CVE-2026-29521 Details
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.
A cross-site request forgery (CSRF) vulnerability has been identified in the Hereta ETH-IMC408M firmware, affecting versions through 1.0.15. This vulnerability allows attackers to modify device configurations by exploiting the absence of CSRF protections in the 'setup.cgi' file. Attackers can create malicious web pages that send forged requests, using automatically included HTTP Basic Authentication credentials, to manipulate device settings. This could include adding RADIUS accounts, changing network configurations, or initiating diagnostic processes.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 16, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://web.archive.org/web/20250820105319/http://hereta.com/ | [email protected] | Product |
| https://www.vulncheck.com/advisories/hereta-eth-imc408m-csrf-via-configuration-setup | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-352 | Cross-Site Request Forgery (CSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| hereta eth-imc408m firmware | <= 1.0.15 |
CPE
Remediation
| |
| hereta eth-imc408m | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 10, 2026 | Initial Analysis | [email protected] |
| Mar 17, 2026 | CVE Modified | [email protected] |
| Mar 16, 2026 | New CVE Received | [email protected] |