CVE-2025-7639
6.1
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
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".
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AVEVA | AVEVA Enterprise SCADA | 2025 | affected |
| AVEVA | AVEVA Enterprise SCADA | 2024 <= 2024 SP1 P01 | affected |
| AVEVA | AVEVA Enterprise SCADA | 2023 <= 2023 SP1 | affected |
| AVEVA | AVEVA Enterprise SCADA | 2022 <= 2022 SP2 P2 | affected |
| AVEVA | AVEVA Enterprise SCADA | 0 <= 2021 SP2 P5 | affected |
| AVEVA | AVEVA Enterprise SCADA | 2025 P1 | unaffected |
| AVEVA | AVEVA Enterprise SCADA | 2024 SP1 P2 | unaffected |
| AVEVA | AVEVA Enterprise SCADA | 2023 SP1 P1 | unaffected |
| AVEVA | AVEVA Enterprise SCADA | 2022 SP2 P3 | unaffected |
| AVEVA | AVEVA Enterprise SCADA | 2021 SP2 P6 | unaffected |
| AVEVA | AVEVA Enterprise SCADA HMI | 2024 | affected |
| AVEVA | AVEVA Enterprise SCADA HMI | 0 <= 2023_P1 | affected |
| AVEVA | AVEVA Enterprise SCADA HMI | 2024 R2 | affected |
| AVEVA | AVEVA Enterprise SCADA HMI | 2024 R2 HF7 | unaffected |
| AVEVA | AVEVA Enterprise SCADA HMI | 2024 P1 | unaffected |
| AVEVA | AVEVA Enterprise SCADA HMI | 2023 P2 HF1 | unaffected |
| AVEVA | AVEVA Pipeline Operations for Gas/Liquids | 2025 P1 | unaffected |
| AVEVA | AVEVA Pipeline Operations for Gas/Liquids | 2024 SP1 P2 | unaffected |
| AVEVA | AVEVA Pipeline Operations for Gas/Liquids | 2023 SP1 P1 | unaffected |
| AVEVA | AVEVA Pipeline Operations for Gas/Liquids | 2022 SP2 P3 | unaffected |
| AVEVA | AVEVA Pipeline Operations for Gas/Liquids | 2021 SP2 P6 | unaffected |
| AVEVA | AVEVA Pipeline Integrity Monitor (delivered on Pipeline Simulation media) | 2025 SP1 P2 | unaffected |
| AVEVA | AVEVA Pipeline Training Simulator (delivered on Pipeline Simulation media) | 2025 SP1 P2 | unaffected |
| AVEVA | Measurement Advisor | 2025 P1 | unaffected |
| AVEVA | Measurement Advisor | 2021 SP1 HF16 | unaffected |
Weaknesses
- CWE-502: CWE-502
Workarounds
Defensive Measures and General Considerations The following general defensive measures are recommended:
- Audit devices, network topology, and perimeter defences to ensure all applicable security best practices from AVEVA’s Enterprise SCADA Reference System Architecture are adhered to.
- Audit assigned permissions to ensure that only trusted users are given https://docs.aveva.com/bundle/scada-ent-2025/page/651008.html
- Disallow BLT Test clients in production environments. For additional details on defensive measures, please refer to Section 5 of KB117814 “AVEVA Midstream Product Bulletin – Removal of Binary Formatter” https://softwaresupportsp.aveva.com/en-US/knowledge/details/000117814 .
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
- https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.