An “invalid command” handler issue was discovered in HiNet GPON firmware < I040GWR190731. It allows an attacker to execute arbitrary command through port 3097. CVSS 3.0 Base score 10.0. CVSS vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).CreditsDEVCOREReferenceshttps://www.twcert.org.tw/en/cp-128-3013-92adb-2.htmlhttps://tvn.twcert.org.tw/taiwanvn/TVN-201908005
