CVE-2026-77853 PUBLISHED

Assigner: jpcert
Reserved: 07.09.2026 Published: 15.09.2026 Updated: 15.09.2026

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.

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.0

CVSS 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
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	LITE-ON Technology Corporation
Product	FF-RFI079I4
Versions	Default: unaffected affected from 0 to 02.01.15 (excl.)

Vendor	LITE-ON Technology Corporation
Product	FF-RFI078I4
Versions	Default: unaffected affected from 0 to 02.01.15 (excl.)

CVE-2026-77853 PUBLISHED

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Product Status

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Problem Types