CVE-2025-7639CWE-502insecure-deserialization

CVE-2025-7639

High · published August 14, 2026

CVSS v3.1
7.1
EPSS
1%
Percentile
46.5
In the wild
Unconfirmed
What it is

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".

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H
CVSS v4.0
10.0 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00571 · 46.5th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-08-14T23:17Z
References (3)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json · [email protected]https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01 · [email protected]
EPSS history
Timeline
  • 14 AUG 18:46Z
    AVEVA Enterprise SCADA Deserialization of Untrusted Data
    cvelistv5