CVE-2025-7639

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 v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json
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

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-14 19:17

Updated : 2026-09-08 19:30

NVD link : CVE-2025-7639

Mitre link : CVE-2025-7639

CVE.ORG link : CVE-2025-7639

JSON object : View

Products Affected

No product.

CWE

CWE-502

Deserialization of Untrusted Data

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"Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "ics-cert@hq.dhs.gov", "affectedData": [{"vendor": "AVEVA", "product": "AVEVA Enterprise SCADA", "versions": [{"status": "affected", "version": "2025"}, {"status": "affected", "version": "2024", "versionType": "custom", "lessThanOrEqual": "2024 SP1 P01"}, {"status": "affected", "version": "2023", "versionType": "custom", "lessThanOrEqual": "2023 SP1"}, {"status": "affected", "version": "2022", "versionType": "custom", "lessThanOrEqual": "2022 SP2 P2"}, {"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2021 SP2 P5"}, {"status": "unaffected", "version": "2025 P1"}, {"status": "unaffected", "version": "2024 SP1 P2"}, {"status": "unaffected", "version": "2023 SP1 P1"}, {"status": "unaffected", "version": "2022 SP2 P3"}, {"status": "unaffected", "version": "2021 SP2 P6"}], "defaultStatus": "unaffected"}, {"vendor": "AVEVA", "product": "AVEVA Enterprise SCADA HMI", "versions": [{"status": "affected", "version": "2024"}, {"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2023_P1"}, {"status": "affected", "version": "2024 R2"}, {"status": "unaffected", "version": "2024 R2 HF7"}, {"status": "unaffected", "version": "2024 P1"}, {"status": "unaffected", "version": "2023 P2 HF1"}], "defaultStatus": "unaffected"}, {"vendor": "AVEVA", "product": "AVEVA Pipeline Operations for Gas/Liquids", "versions": [{"status": "unaffected", "version": "2025 P1"}, {"status": "unaffected", "version": "2024 SP1 P2"}, {"status": "unaffected", "version": "2023 SP1 P1"}, {"status": "unaffected", "version": "2022 SP2 P3"}, {"status": "unaffected", "version": "2021 SP2 P6"}], "defaultStatus": "unaffected"}, {"vendor": "AVEVA", "product": "AVEVA Pipeline Integrity Monitor (delivered on Pipeline Simulation media)", "versions": [{"status": "unaffected", "version": "2025 SP1 P2"}], "defaultStatus": "unaffected"}, {"vendor": "AVEVA", "product": "AVEVA Pipeline Training Simulator (delivered on Pipeline Simulation media)", "versions": [{"status": "unaffected", "version": "2025 SP1 P2"}], "defaultStatus": "unaffected"}, {"vendor": "AVEVA", "product": "Measurement Advisor", "versions": [{"status": "unaffected", "version": "2025 P1"}, {"status": "unaffected", "version": "2021 SP1 HF16"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-14T19:17:13.380", "references": [{"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json", "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf", "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01", "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "The vulnerability, if exploited, could allow an authenticated miscreant \nwith \"DNA Authority - Operator\" privilege to tamper with serialized \ndata, potentially resulting in code execution during deserialization \nunder the privilege of Enterprise SCADA security group \"DNA Apps\"."}], "lastModified": "2026-09-08T19:30:43.093", "sourceIdentifier": "ics-cert@hq.dhs.gov"}