High severity · published Aug 14, 2026
CVE-2025-7639
AVEVA Enterprise SCADA Deserialization of Untrusted Data
7.1
CVSS
0.6%
EPSS
No
On KEV
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".
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AE
AVEVA Enterprise SCADA · AVEVA
2025; 2024 through 2024 SP1 P01; 2023 through 2023 SP1; 2022 through 2022 SP2 P2; through 2021 SP2 P5 · source: vendor
AE
AVEVA Enterprise SCADA HMI · AVEVA
2024; through 2023_P1; 2024 R2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7639
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7639
github.com
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json
www.aveva.com
https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf
www.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01