{"id":"CVE-2026-77853","title":"Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in FF-RFI079I4 and FF-RFI078I4","summary":"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.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-78"],"vendor":"LITE-ON Technology Corporation","product":"FF-RFI079I4","affected":["FF-RFI079I4 < 02.01.15","FF-RFI078I4 < 02.01.15"],"published":"2026-09-15","updated":"2026-09-16","sourceUpdated":"2026-09-16T19:27:25.623","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77853","references":[{"url":"https://5g.liteon.com/security/flexfi/","label":"vultures@jpcert.or.jp"},{"url":"https://jvn.jp/en/jp/JVN02049764/","label":"vultures@jpcert.or.jp"}],"tags":["nvd","cve.org"],"epss":0.01029,"epssPercentile":0.6219,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-15T13:30:26.116157Z"},"ingestedAt":"2026-09-15T09:34:49.383Z","slug":"CVE-2026-77853","body":"## Overview\n\nImproper 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}