CVE-2025-36539: AVEVA PI Data Archive Uncaught Exception

Severity: medium (CVSS 6.5 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: 2025-06-12 · updated 2026-06-17
Weakness: CWE-248

Description

AVEVA PI Data Archive products are vulnerable to an uncaught exception that, if exploited, could allow an authenticated user to shut down certain necessary PI Data Archive subsystems, resulting in a denial of service.

Affected products

AVEVA PI Data Archive: from 2023 through 2018 SP3 Patch 4; 2023 Patch 1
AVEVA PI Server: from 2023 through 2018 SP3 Patch 6; from 2023 Patch 1 through 2018 SP3 Patch 6

References

https://www.aveva.com/en/support-and-success/cyber-security-updates/
https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-07

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