CVE-2026-26289

high

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.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-132-02

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-02.json

Details

Source: Mitre, NVD

Published: 2026-05-12

Updated: 2026-05-13

Risk Information

CVSS v2

Base Score: 6.7

Vector: CVSS2#AV:A/AC:L/Au:S/C:C/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.2

Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L

Severity: High

CVSS v4

Base Score: 8.4

Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:H/SA:H