CVE-2025-64769
AVEVA Process Optimization Cleartext Transmission of Sensitive Information
- State
- Published
- Severity
- 7.6 High
- Published
- Jan 16, 2026
- Updated
- Jan 16, 2026
- Reserved
- Nov 24, 2025
Description
The Process Optimization application suite leverages connection channels/protocols that by-default are not encrypted and could become subject to hijacking or data leakage in certain man-in-the-middle or passive inspection scenarios.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.6 High | CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N | icscert |
| 3.1 | 7.1 High | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L | icscert |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Process OptimizationAVEVA |
|
References
- https://www.aveva.com/en/support-and-success/cyber-security-updates/
- https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json
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