CVE-2023-34348

HIGHNVD 7.57.5—

7.5

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.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 47.9%
KEV: Not listed

Published

January 18, 2024

Last Modified

November 21, 2024

References (2)

ics-cert@hqhttps://www.cisa.gov/news-events/ics-advisories/icsa-24-018-01
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/news-events/ics-advisories/icsa-24-018-01

Weakness Classification(3)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 16:52 UTCepss_batch
2026-05-24 10:01 UTCEG score recompute
2026-05-24 10:01 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-34348?

CVE-2023-34348 is a high vulnerability published on January 18, 2024. 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.

When was CVE-2023-34348 disclosed?

CVE-2023-34348 was first published in the National Vulnerability Database on January 18, 2024, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-34348 actively exploited?

CVE-2023-34348 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 47.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-34348?

CVE-2023-34348 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-34348?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-34348, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-34348

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CVE-2023-34348

📅 Published

🔄 Last Modified

🔗 References (2)