Vulnerability · Published Jan 16, 2026 · Assigned by icscert
CVE-2025-64769AVEVA Process Optimization Cleartext Transmission of Sensitive Information
High 7.1
In plain English
A high-severity security flaw in Process Optimization from AVEVA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.2%top 93.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AVEVA | Process Optimization | 0 – through 2024.1 |
Weakness: CWE-319 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
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