Public vulnerability disclosure

CVE-2026-118604

Alpine iLX-F511 Framework Service Stack-based Buffer Overflow Remote Code Execution Vulnerability

publishedCWE-121

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.

Technical severity6.8 mediumCVSS 3.0 · CNA: zdi
Published2026-10-28Source updated 2026-11-05
Collected2026-11-052 attributed sources

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
iLX-F511
Alpine
7.0.000 (affected)
Other versions: unknown
CNA: zdi

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.0 / 6.8
medium
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCNA: zdi

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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