The vulnerability, if exploited, could allow an authenticated miscreant 
with "DNA Authority - Operator" privilege to tamper with serialized 
data, potentially resulting in code execution during deserialization 
under the privilege of Enterprise SCADA security group "DNA Apps".

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CWE-502

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json

https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf

https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01

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