Mitsubishi Electric MELSEC iQ-F Series EtherNet/IP module and Ethernet module Improper Resource Shutdown or Release (CVE-2026-1876)

Version 1.3 Aug 3, 2026, 1:05 PM CVSS metrics ("CVSSv2 score" set to 7.8) CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C") CVSS metrics ("Cvssv4 score" set to 8.7) CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:U") CVSS metrics ("Cvssv4 vector" set to "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N") CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C") Exploit attributes ("Exploit available" set to "False") Exploit attributes ("Exploitability ease" set to "No known exploits are available") Plugin Feed: 202608031305
Version 1.2 Aug 1, 2026, 2:26 AM Plugin metadata Plugin Feed: 202608010226
Version 1.1 Jul 31, 2026, 1:14 PM New Plugin Feed: 202607311314

* Changelogs are generally available for changes made after Nov 1, 2022