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Alpine iLX-F511 Framework Service remote code execution (CVE-2026-118606)

An exposed dangerous function in the Alpine iLX-F511 Framework Service allows unauthenticated, network-adjacent attackers to achieve remote code execution as root.

CVE search metadata

CVE search record: CVE-2026-118606. Severity: high. CVSS: 8.8. KEV: no. Product: iLX-F511. Brief: Alpine iLX-F511 Framework Service remote code execution (CVE-2026-118606). Brief link: https://feed.craftedsignal.io/briefs/2026-10-alpine-ilx-f511-rce/

Triage facts

Revision 1
Applicability
iLX-F511
Evidence
Unknown
Severity
High
Action
Elevated
Sources
3 public sources
Freshness
Revision 1Oct 28, 19:23 UTC
Vulnerabilities
1 CVE
Source quality
B2Likely

Alpine iLX-F511 devices contain an unauthenticated remote code execution vulnerability (CVE-2026-118606) within the Framework Service. The flaw is caused by an exposed dangerous function that can be triggered by a network-adjacent attacker to execute arbitrary code with root privileges. A proof-of-concept exploit has been publicly disclosed.

Impact

Successful exploitation allows an unauthenticated, network-adjacent attacker to execute arbitrary code with root-level privileges on the affected Alpine iLX-F511 unit, potentially resulting in full system compromise.

Recommendation

  • Inventory all Alpine iLX-F511 units currently deployed within the network environment.
  • Implement network segmentation to restrict access to Alpine iLX-F511 Framework Service interfaces to trusted management subnets only.
  • Monitor for anomalous inbound traffic targeting Alpine iLX-F511 management interfaces from unauthorized segments.
  • Apply security patches provided by Alpine as soon as they become available.

Immediate actions

Restrict access to Alpine iLX-F511 devices to authorized management networks

IT Operations 24h

Threat Hunt

Identify inbound connections to Alpine iLX-F511 devices from unauthorized or external segments

T1190 high medium confidence hunt now

Data: Firewall connection logs, Network flow records

Mitigations

Isolate affected Alpine iLX-F511 units from untrusted network segments

immediate IT Operations

CVE-2026-118606