Shenzhen Hereta Hereta ETH-IMC408M up to 1.0.15 Setting setup.cgi cross-site request forgery

Summaryinfo

A vulnerability classified as problematic was found in Shenzhen Hereta Hereta ETH-IMC408M up to 1.0.15. The affected element is an unknown function of the file setup.cgi of the component Setting Handler. Such manipulation leads to cross-site request forgery. This vulnerability is uniquely identified as CVE-2026-29521. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Shenzhen Hereta Hereta ETH-IMC408M up to 1.0.15 and classified as problematic. Affected by this issue is an unknown function of the file setup.cgi of the component Setting Handler. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is integrity. CVE summarizes:

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.

The weakness was disclosed by Kazuma Matsumoto. The advisory is available at web.archive.org. This vulnerability is handled as CVE-2026-29521 since 03/04/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Shenzhen Hereta

Name

• Hereta ETH-IMC408M

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.0.10
• 1.0.11
• 1.0.12
• 1.0.13
• 1.0.14
• 1.0.15

CPE 2.3info

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CPE 2.2info

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