CVE-2025-31935

Subnet Solutions PowerSYSTEM Center Deserialization of Untrusted Data

Published Apr 11, 2025 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
Subnet Solutions

PowerSYSTEM Center is affected by a mishandling of exceptional conditions vulnerability. Crafted data that is passed to the API may trigger an exception, resulting in a denial-of-service condition.

Remediation

Vendor Solution

Subnet Solutions Inc. recommends users update PowerSYSTEM Center (PSC) to the latest versions: * PSC 2020 Update 25 * PSC 2024 For assistance with updating PSC, reach out directly to Subnet Solutions.


Vendor Workaround

If updating PSC is not possible, Subnet Solutions Inc recommends users apply the following mitigations to help reduce risk: * Disable Notification Service, Email Dispatch Service, or the outgoing email server in Notifications/Settings. * Configure PowerSYSTEM Center DCS network firewall to only allow connections to an approved and authorized email server. * Manage administrator access to PowerSYSTEM Center DCS operating system. * Monitor user activity records to ensure users are following acceptable usage policies of the application.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-10827 Subnet Solutions PowerSYSTEM Center is affected by a mishandling of exceptional conditions vulnerability. Crafted data that is passed to the API may trigger an exception, resulting in a denial-of-service condition.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Subnet Solutions PowerSYSTEM Center is affected by a mishandling of exceptional conditions vulnerability. Crafted data that is passed to the API may trigger an exception, resulting in a denial-of-service condition.
Title Subnet Solutions PowerSYSTEM Center Deserialization of Untrusted Data
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Apr 11, 2025, 4:12 PM
Reserved
Apr 8, 2025, 12:02 AM
Status
Deferred
Published
Apr 11, 2025, 4:15 PM
Modified
Jun 17, 2026, 9:11 AM