CVE-2023-32659: SUBNET PowerSYSTEM Center Cross-site Scripting

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-19 · updated 2026-06-17
Weakness: CWE-79

Description

SUBNET PowerSYSTEM Center versions 2020 U10 and prior contain a cross-site scripting vulnerability that may allow an attacker to inject malicious code into report header graphic files that could propagate out of the system and reach users who are subscribed to email notifications.

Affected products

SUBNET Solutions Inc. PowerSYSTEM Center: before 2020; 2020, 2020-u10 — fixed in 2020

How to fix

Upgrade to a fixed version: SUBNET Solutions Inc. PowerSYSTEM Center 2020. Check the vendor advisory for mitigations.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-166-01
https://www.cisa.gov/news-events/ics-advisories/icsa-23-166-01

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