Alpine iLX-F511 7.0.000 Framework Service buffer overflow

Summaryinfo

A vulnerability labeled as very critical has been found in Alpine iLX-F511 7.0.000. This impacts an unknown function of the component Framework Service. Executing a manipulation can lead to buffer overflow. The identification of this vulnerability is CVE-2026-118604. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability was found in Alpine iLX-F511 7.0.000. It has been declared as very critical. This vulnerability affects an unknown part of the component Framework Service. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Alpine iLX-F511 Framework Service Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Alpine iLX-F511 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the framework service. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-29007.

The advisory is available at zerodayinitiative.com. This vulnerability was named CVE-2026-118604 since 10/28/2026. The exploitation appears to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/28/2026).

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Alpine

Name

• iLX-F511

Version

• 7.0.000

CPE 2.3info

• 🔒

CPE 2.2info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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