How severe is CVE-2025-64769?

CVE-2025-64769 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2025-64769 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64769?

CVE-2025-64769 affects Aveva Process Optimization. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64769?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-64769 have an EU (EUVD) identifier?

Yes. CVE-2025-64769 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2989.

When was CVE-2025-64769 published?

CVE-2025-64769 was published on 2026-01-16 and last updated on 2026-06-17.

CVE-2025-64769

CVE-2025-64769 is a high-severity vulnerability in Aveva Process Optimization with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v4: 7.6
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2989
Weakness: CWE-319
Affected product: Aveva Process Optimization
Published: 2026-01-16
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-64769?: 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.
How severe is CVE-2025-64769?: CVE-2025-64769 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2025-64769 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64769?: CVE-2025-64769 affects Aveva Process Optimization. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64769?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-64769 have an EU (EUVD) identifier?: Yes. CVE-2025-64769 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2989.
When was CVE-2025-64769 published?: CVE-2025-64769 was published on 2026-01-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:aveva:process_optimization:*:*:*:*:*:*:*:*

More vulnerabilities in Aveva Process Optimization

CVE-2025-61937 — Critical (CVSS 10.0): The vulnerability, if exploited, could allow an unauthenticated miscreant to achieve remote code execution under OS…
CVE-2025-65118 — High (CVSS 8.8): The vulnerability, if exploited, could allow an authenticated miscreant (OS Standard User) to trick Process…
CVE-2025-64691 — High (CVSS 8.8): The vulnerability, if exploited, could allow an authenticated miscreant (OS standard user) to tamper with TCL Macro…
CVE-2025-61943 — High (CVSS 8.4): The vulnerability, if exploited, could allow an authenticated miscreant (Process Optimization Standard User) to tamper…
CVE-2025-64729 — High (CVSS 8.1): The vulnerability, if exploited, could allow an authenticated miscreant (OS Standard User) to tamper with Process…
CVE-2025-65117 — High (CVSS 7.4): The vulnerability, if exploited, could allow an authenticated miscreant (Process Optimization Designer User) to embed…

All CVEs affecting Aveva Process Optimization →

Other CWE-319 (Cleartext Transmission of Sensitive Information) vulnerabilities

CVE-2025-4378 — Critical (CVSS 10.0): Cleartext Transmission of Sensitive Information, Use of Hard-coded Credentials vulnerability in Ataturk University…
CVE-2025-47419 — Critical (CVSS 10.0): Cleartext Transmission of Sensitive Information vulnerability in Crestron Automate VX allows Sniffing Network…
CVE-2026-48902 — Critical (CVSS 9.8): The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't…
CVE-2025-34271 — Critical (CVSS 9.8): Nagios Log Server versions prior to 2024R2.0.2 contain a vulnerability in the cluster manager component when…
CVE-2025-32880 — Critical (CVSS 9.8): An issue was discovered on COROS PACE 3 devices through 3.0808.0. It implements a function to connect the watch to a…
CVE-2025-26199 — Critical (CVSS 9.8): CloudClassroom-PHP-Project v1.0 is affected by an insecure credential transmission vulnerability. The application…

Browse all CWE-319 (Cleartext Transmission of Sensitive Information) vulnerabilities →