OS Command Injection in FF-RFI079I4 and FF-RFI078I4 - CVE-2026-77853
Published: September 16, 2026
Vulnerability identifier: #VU150113
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2026-77853
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
FF-RFI079I4
FF-RFI078I4
FF-RFI078I4
How to mitigate CVE-2026-77853
Install updates from vendor's website.
FF-RFI079I4 - update to 02.01.15
FF-RFI078I4 - update to 02.01.15
FF-RFI078I4 - update to 02.01.15