Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in FF-RFI079I4 and FF-RFI078I4. A user who can log in to the product's M-Plane (NETCONF) may execute arbitrary OS commands.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01029.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
LITE-ON Technology Corporation FF-RFI079I4 unaffected
Version Status Constraints
0 affected < 02.01.15
LITE-ON Technology Corporation FF-RFI078I4 unaffected
Version Status Constraints
0 affected < 02.01.15

No data.

No data.

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://5g.liteon.com/security/flexfi/ cve-icon cve-icon
https://jvn.jp/en/jp/JVN02049764/ cve-icon cve-icon
History

Wed, 16 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
Title OS Command Injection via NETCONF in Lite‑On FlexFi Devices

Tue, 15 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 15 Sep 2026 09:00:00 +0000

Type Values Removed Values Added
Description Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in FF-RFI079I4 and FF-RFI078I4. A user who can log in to the product's M-Plane (NETCONF) may execute arbitrary OS commands.
Weaknesses CWE-78
References
Metrics cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-15T13:31:40.999Z

Reserved: 2026-09-07T08:29:54.584Z

Link: CVE-2026-77853

cve-icon Vulnrichment

Updated: 2026-09-15T13:31:33.012Z

cve-icon NVD

Status : Deferred

Published: 2026-09-15T09:16:44.067

Modified: 2026-09-16T19:27:25.623

Link: CVE-2026-77853

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-16T06:15:07Z

Weaknesses