Deserialization in Aveva Enterprise Scada
CVE-2025-7639
The vulnerability, if exploited, could allow an authenticated miscreant with "DNA Authority - Operator" privilege to tamper with serialized data, potentially resulting in code execution during deserialization under the privilege of Enterprise SCADA security group "DNA Apps".
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.006 · change: +0.002
Affected products
- Aveva Enterprise Scada — versions 2025, 2024, 2023
- Aveva Enterprise Scada Hmi — versions 2024, 0, 2024 R2
- Aveva Pipeline Integrity Monitor (Delivered On Simulation Media) — versions 2025 SP1 P2
- Aveva Pipeline Operations For Gas/liquids — versions 2025 P1, 2024 SP1 P2, 2023 SP1 P1
- Aveva Pipeline Training Simulator (Delivered On Simulation Media) — versions 2025 SP1 P2
- Aveva Measurement Advisor — versions 2025 P1, 2021 SP1 HF16
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-7639?
- CVE-2025-7639 is a high-severity vulnerability in Aveva Enterprise Scada, classified under Deserialization of Untrusted Data. CVSS score: 7.1/10. Published 2026-08-14.
- How severe is CVE-2025-7639?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2025-7639 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.