OS Command Injection Vulnerability in Liteon FF-RFI079I4 and FF-RFI078I4 Products
CVE-2026-77853

8.7HIGH

Key Information:

Vendor

Lite-on Technology Corporation

Status
Ff-rfi079i4
Ff-rfi078i4
Vendor
CVE Published:
15 September 2026

What is CVE-2026-77853?

The Liteon FF-RFI079I4 and FF-RFI078I4 products are susceptible to an OS Command Injection vulnerability due to improper handling of special elements in OS commands. This vulnerability allows authenticated users with access to the M-Plane (NETCONF) to execute arbitrary OS commands, potentially leading to unauthorized access or control over the affected systems.

Affected Version(s)

FF-RFI078I4 0 < 02.01.15

FF-RFI079I4 0 < 02.01.15

References

https://5g.liteon.com/security/flexfi/
https://jvn.jp/en/jp/JVN02049764/

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

CVSS V3.0

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.