Siemens Desigo PXC/PXM Controllers Out-of-bounds Read (CVE-2026-89208)

Version 1.2

Oct 22, 2026, 12:02 AM

CVSS metrics ("CVSSv2 score" set to 5.0)
CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N")
CVSS metrics ("Cvssv4 score" set to 6.9)
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:L/VI:N/VA:N/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")
CVSSv2 severity (based on CVE-2026-89208, severity decreased from "High" to "Medium")
CVSSv4 severity (based on None, severity decreased from "High" to "Medium")