CVE-2026-63017
Subnet Solutions PowerSYSTEM Center Incorrect Authorization
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What happened?
Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.
Affected software and versions
| Software | Version information | Fixed version |
|---|---|---|
| PowerSYSTEM Center 2020Subnet Solutions | affected: 0 to ≤ 5.29.x; unaffected: Update 30 | See vendor advisory |
| PowerSYSTEM Center 2024Subnet Solutions | affected: 6.0.x to ≤ 6.2.x; unaffected: PowerSYSTEM Center 2026 Update 1.1 | See vendor advisory |
| PowerSYSTEM Center 2026Subnet Solutions | affected: 7.0.x to ≤ 7.1.x; unaffected: Update 1.1 | See vendor advisory |
Version information comes from the source record and can include unaffected products and exceptions. Distribution packages may contain backported fixes: an older upstream version alone does not prove a server is affected.
Is it being exploited?
This CVE was not listed in the CISA catalogue at our last retrieval. This does not establish that exploitation is absent.
How to respond
- Confirm the product, installed package version, and any configuration requirements in the vendor advisory.
- Follow the vendor’s remediation or workaround guidance in the references below. Structured fixed-version data is unavailable here; the publisher’s description may include a fix or workaround.
- Restart affected services if required, then verify the running version. Known exploitation may warrant investigation as well as patching.