- 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".
- Source
- ics-cert@hq.dhs.gov
- NVD status
- Received
CVSS 4.0
- Type
- Secondary
- Base score
- 6.1
- Impact score
- -
- Exploitability score
- -
- Vector string
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- MEDIUM
CVSS 3.1
- Type
- Secondary
- Base score
- 7.1
- Impact score
- 5.5
- Exploitability score
- 1.6
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H
- Severity
- HIGH
- ics-cert@hq.dhs.gov
- CWE-502
- Hype score
- Not currently trending
☠️🏭 **CISA DISCLOSES CODE-EXECUTION FLAW IN AVEVA ENTERPRISE SCADA** **CyberSignal Daily ✓ · ⚙️ Industrial Security · August 13, 2026** 🎯 **Another recent CISA advisory affects software used to supervise industrial processes.** The vulnerability: 🔥 **CVE-
@XQOPTRX
20 Aug 2026
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Attackers exploited deserialization flaws in AVEVA Enterprise SCADA (CVE-2025-7639) to execute arbitrary code and escalate privileges within industrial systems. TRC analysis shows lateral movement across critical infrastructure networks following initial compromise. Runtime
@aviatrixtrc
14 Aug 2026
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🛠️ AVEVA’s SCADA fix isn’t a “click update, move on” patch: CVE-2025-7639 requires a JSON migration to close a privileged path from data tampering to code execution. https://t.co/TH57jXvw7R #JsonSerialization #ScadaSecurity #AvevaEnterpriseScada #Cve20257639 https://
@windowsforum
13 Aug 2026
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