CVE-2026-26289HIGH 8.2EPSS p3.3%

CVE-2026-26289CVE-2026-26289

Description

PowerSYSTEM Center REST API endpoint for device account export allows an authenticated user with limited permissions to expose sensitive information normally restricted to administrative permissions only.

Scoring

CVSS 3.18.2 (HIGH)
VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
EPSS0.14% probability of exploitation · percentile 3.3% · 2026-06-19T12:03:05Z
Published2026-05-12
Last modified2026-05-13

Underlying weaknesses· 1

CWE-863

References

  1. https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-02.json
  2. https://www.cisa.gov/news-events/ics-advisories/icsa-26-132-02

1

TypeTargetConfidenceTier
WeaknessIncorrect Authorizationcwe-8630%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.