What is CVE-2026-63774?
Insufficient input validation in the PowerSYSTEM Center report designer allows an authenticated user to execute unauthorized SQL commands.
The record classifies CVE-2026-63774 under weakness class CWE-89. Its CVSS v3 base vector states that the flaw is reachable from an adjacent network, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 2 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 4 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 9 — CRITICAL
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - CVSS v4.0 base score
- 9.4
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 - EPSS (FIRST)
- 0.3% probability of exploitation in the next 30 days, higher than 23.0% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 5.4/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-11-06
Is CVE-2026-63774 being exploited?
It currently carries a trending score of 5 in the Threadlinqs vulnerability feed.
Affected products and versions
- Subnet Solutions: PowerSYSTEM Center 2024, PowerSYSTEM Center 2026
How to fix CVE-2026-63774
No vendor patch reference has been recorded for CVE-2026-63774 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.
Threat activity tracking CVE-2026-63774
1 tracked threat in the Threadlinqs corpus references CVE-2026-63774, either in the campaign’s CVE list or as an indicator on the campaign record.
Sources
Enriched from CVE.org, FIRST EPSS.