What is CVE-2023-34348?

CVE-2023-34348 is a high-severity vulnerability in Aveva Pi Server, classified under CWE-703. CVSS score: 7.5/10. Published 2024-01-18.

How severe is CVE-2023-34348?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Aveva Pi Server

CVE-2023-34348

AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to remotely crash the PI Message Subsystem of a PI Server, resulting in a denial-of-service condition.

Published 2024-01-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.006 (44.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Aveva Pi Server — versions 2023, 0
Aveva Pi Server — versions 2018, 2023

Weakness classification (CWE)

References

www.cisa.gov/news-events/ics-advisories/icsa-24-018-01 (US Government Resource, Third Party Advisory, government-resource, Mitigation)

Frequently asked questions

What is CVE-2023-34348?: CVE-2023-34348 is a high-severity vulnerability in Aveva Pi Server, classified under CWE-703. CVSS score: 7.5/10. Published 2024-01-18.
How severe is CVE-2023-34348?: High severity. CVSS v3 base score is 7.5 out of 10.