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CVE-2023-34348

Improper Check or Handling of Exceptional Conditions in Aveva PI Server

HIGH
7.5
CVSS Score
Published: January 18, 2024 at 05:16 PM UTC
Updated: June 17, 2026 at 06:03 AM UTC
1 product affected across 1 vendorPI Server

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PI Server· Aveva
95%
v ≤ 2018 SP3 P05v < 201820182018 sp3_patch_52023
Affected range stops below 2018, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

US Government ResourceMitigationThird Party Advisory
Source: [email protected]
https://www.cisa.gov/news-events/ics-advisories/icsa-24-018-01

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHicscert
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-703CWE-755CWE-754

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