The vulnerability, if exploited, could allow an authenticated miscreant (Process Optimization Designer User) to embed OLE objects into graphics, and escalate their privileges to the identity of a victim user who subsequently interacts with the graphical elements.
Conclusion & alert: CVE-2025-65117 is rated Low Risk (37.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.20%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.01% | 0.20% | +0.19% |
| 2 | 2026-01-16 | — | 0.01% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.5 | 4.0 | HIGH |
|
— | — | [email protected] |
| 7.4 | 3.1 | HIGH |
|
1.1 | 5.8 | [email protected] |
| 7.7 | 3.1 | HIGH |
|
1.1 | 6.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| aveva | process_optimization | < 2025 | cpe:2.3:a:aveva:process_optimization:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| 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 |