VULNERABILITY INTELLIGENCE

CVE-2023-31274

CVSS score5.3 MEDIUM
EPSS probability0.50%
CISA KEVNot currently listed
Published2024-01-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-772
  • nvd@nist.gov: CWE-772

Primary references