The universal protocol implementation in Sixnet UDR before 2.0 and RTU firmware before 4.8 allows remote attackers to execute arbitrary code; read, modify, or create files; or obtain file metadata via function opcodes.
http://ics-cert.us-cert.gov/advisories/ICSA-13-231-01
Source: Mitre, NVD
Published: 2013-08-21
Updated: 2026-06-16
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.04096