CVEvulnerability
CVE-2025-64691
9.3 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 9.3 CRITICAL — 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/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
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-94
Description
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.
Affected configurations
• aveva process optimization (< 2025)
Related
Weakness · CWE (1)
- CWE-94 Improper Control of Generation of Code weakness
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json Third Party Advisory
- https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea Permissions Required
- https://www.aveva.com/en/support-and-success/cyber-security-updates/ Vendor Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01 Third Party Advisory, US Government Resource