CVE-2025-7639 AVEVA Enterprise SCADA Deserialization of Untrusted Data
An authenticated operator can achieve code execution by tampering with serialized data in AVEVA Enterprise SCADA products.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-7639?
CVE-2025-7639 is a medium-severity unsafe deserialization vulnerability in AVEVA Enterprise SCADA, published on 14 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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".
Weakness: CWE-502
Which versions are affected by CVE-2025-7639?
How do I fix CVE-2025-7639?
No fix has been published for CVE-2025-7639 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-7639 being exploited?
There is no known exploitation of CVE-2025-7639 in the wild and no public exploit code.
Sources
Also known as GHSA-4m9v-7gg3-m6j6.