Vulnerability · Published Sep 15, 2026 · Assigned by jpcert
CVE-2026-77853
High 8.8
In plain English
A high-severity OS command injection in FF-RFI078I4 from LITE-ON Technology Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).
Severity (CVSS 3.0)8.8High
Exploit odds (30 days)1.9%top 20.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| LITE-ON Technology Corporation | FF-RFI079I4 | 0 – before 02.01.15 |
| LITE-ON Technology Corporation | FF-RFI078I4 | 0 – before 02.01.15 |
Weakness: CWE-78 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H