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No exploitation reportedAwaiting NVD analysis

CVE-2026-63017

Subnet Solutions PowerSYSTEM Center Incorrect Authorization

No exploitation reported by the sources we read.

  • Published2026-11-06
  • WeaknessCWE-863

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.

Timeline

dates in UTC
  1. 2026-11-0600:01CVE publishedCNA

Versions per branch

Products declared by the CNA

As icscert, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Subnet Solutions PowerSYSTEM Center 2020other versions: not affected
    Affected
    • ≤ 5.29.xno fix statedcustom

    Not affected = Update 30

  • Subnet Solutions PowerSYSTEM Center 2024other versions: not affected
    Affected
    • ≥ 6.0.x, ≤ 6.2.xno fix statedcustom

    Not affected = PowerSYSTEM Center 2026 Update 1.1

  • Subnet Solutions PowerSYSTEM Center 2026other versions: not affected
    Affected
    • ≥ 7.0.x, ≤ 7.1.xno fix statedcustom

    Not affected = Update 1.1

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-06

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-26-307-01 CISA3 known affected

    Subnet Solutions PowerSYSTEM Center

    Subnet Solutions PowerSYSTEM Center 2024 >=6.0.x|<=6.2.x · Subnet Solutions PowerSYSTEM Center 2020 <=5.29.x · Subnet Solutions PowerSYSTEM Center 2026 >=7.0.x|<=7.1.x

Full record on NVD

Fix

  1. Mitigation from the vendor CISA ICSA-26-307-01 · 1 productFor users who are currently using PowerSYSTEM Center 2024, Subnet Solutions recommends users upgrade to PowerSYSTEM Center 2026 Update 1.1. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at suppor…
  2. Mitigation from the vendor CISA ICSA-26-307-01 · 1 productSubnet Solutions recommends users update to PowerSYSTEM Center 2020 Update 30. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at support@subnet.com. If unable to update to the latest version, Subn…
  3. Mitigation from the vendor CISA ICSA-26-307-01 · 1 productSubnet Solutions recommends users update to PowerSYSTEM Center 2026 Update 1.1. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at support@subnet.com. If unable to update to the latest version, Sub…

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • CNACVSS 4.09.42026-11-06
  • CNACVSS 3.192026-11-06
  • CNAweakness (CWE)CWE-8632026-11-06
  • NVDweakness (CWE)CWE-863read 2026-11-06

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 4.0 vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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
Published
2026-11-06
Last Modified
2026-11-06
NVD status
Received

Frequently asked questions

What is CVE-2026-63017?

Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.

Is CVE-2026-63017 actively exploited?

Active exploitation of CVE-2026-63017 has not been confirmed.

What is the CVSS score for CVE-2026-63017?

CVE-2026-63017 has a CVSS v3 base score of 9 (CRITICAL severity), with vector string CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

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Related vulnerabilities

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