AVEVA Process Optimization Code Injection
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.3%
exploitation probability
0.3%top 78% of all CVEs
observed exploitation
nono source reports it
The vulnerability, if exploited, could allow an authenticated miscreant
(OS standard user) to tamper with TCL Macro scripts and escalate
privileges to OS system, potentially resulting in complete compromise of
the model application server.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected products
AVEVA · Process OptimizationReferences
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.jsonhttps://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68eahttps://www.aveva.com/en/support-and-success/cyber-security-updates/https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01