CVE-2023-31274

mediumpriority · track · 21EPSS 0.005 · 43 %ileDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.50% (43rd) EPSS
CVSS 5.3 · medium
Is it mine?
9 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

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.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedPI Servercisa_csaf_ot

    All affected versions can be fixed by upgrading to AVEVA PI Server version 2023 Patch 1 or later. From OSI Soft Customer Portal, search for "PI Server" and select version "2023 Patch 1".

    https://my.osisoft.com/
  • FixedFactoryTalk Historian SEcisa_csaf_ot

    FactoryTalk Historian SE: Users using the affected software are encouraged to install FactoryTalk Historian SE version 9.01 or higher as soon as feasible.

  • MitigationPI Servercisa_csaf_ot

    AVEVA recommends that organizations evaluate the impact of these vulnerabilities based on their operational environment, architecture, and product implementation. Customers using affected products should apply security updates as soon as possible.

  • MitigationFactoryTalk Historian SEcisa_csaf_ot

    Rockwell Automation has released product updates addressing this vulnerability:

02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–7.5

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 1.4
v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · CISA US
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA US
v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU
v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · ics-cert@hq.dhs.gov USexploitability 3.9 · impact 1.4
v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-772USprimaryCWE-772US
05

affected products (9)

Products and version ranges known to be affected.

06

advisories (3)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2024-1087Rockwell Automation FactoryTalk Historian SE: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2024-05-09csaf · cert_bundDE

    Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Rockwell Automation FactoryTalk Historian SE ausnutzen, um einen Denial of Service Angriff durchzuführen.

  • ICSA-24-018-01AVEVA PI Server2024-01-18icsa · cisa_csaf_otUS

    Successful exploitation of these vulnerabilities could allow an attacker to crash the product being accessed or throttle the memory leading to a partial denial-of-service condition.

  • ICSA-24-130-01Rockwell Automation FactoryTalk Historian SE2024-05-09icsa · cisa_csaf_otUS

    Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otnvdcert_bundNVDCVE.orgMITRE
published 2024-01-18modified 2026-06-17
10

references (6)

External citations — patches, advisories, analysis.

scry

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