The affected products are vulnerable to an uncaught exception that could allow an unauthenticated attacker to remotely crash core PI services resulting in a denial-of-service.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00072.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
AVEVA PI Data Archive PI Server unaffected
Version Status Constraints
0 affected ≤ 2018_SP3_Patch_7

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Aveva Subscribe
Pi Data Archive Pi Server Subscribe

Project Subscriptions

Vendors Products
Aveva Subscribe
Pi Data Archive Pi Server Subscribe
Advisories

No advisories yet.

Fixes

Solution

AVEVA recommends that organizations evaluate the impact of this vulnerability based on their operational environment, architecture, and product implementation. Users of affected product versions should apply security updates to mitigate the risk of exploit. All impacted versions of PI Data Archive can be fixed by upgrading to PI Server 2024 R2 or later available here: https://softwaresupportsp.aveva.com/en-US/downloads/products/details/8c9b0e8c-eb68-481f-b420-c87a253a4172 . PI Data Archive delivered by PI Server 2018 SP3 Patch 7 and prior can be fixed by upgrading to PI Server 2018 SP3 Patch 8 or higher available here: https://softwaresupportsp.aveva.com/en-US/downloads/products/details/79492560-7e4c-4800-8bd7-40cce61a17d2 . The following general defensive measures are recommended: * Monitor liveness of services listed in your installation’s “\PI\adm\pisrvstart.bat”. * Set the PI Data Archive Subsystem services to automatically restart. * PI Data Archive nodes should limit port 5450 inbound access to trusted workstations, users, and software. For additional information please refer to AVEVA-2026-002( https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AV... https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-002.pdf) .

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.cisa.gov/news-events/ics-advisories/icsa-26-041-03 cve-icon cve-icon
History

Thu, 12 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 11 Feb 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Aveva
Aveva pi Data Archive Pi Server
Vendors & Products Aveva
Aveva pi Data Archive Pi Server

Tue, 10 Feb 2026 20:30:00 +0000

Type Values Removed Values Added
Description The affected products are vulnerable to an uncaught exception that could allow an unauthenticated attacker to remotely crash core PI services resulting in a denial-of-service.
Title Uncaught Exception vulnerability in AVEVA PI Data Archive
Weaknesses CWE-248
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-02-12T18:47:05.938Z

Reserved: 2026-01-27T20:22:05.820Z

Link: CVE-2026-1507

cve-icon Vulnrichment

Updated: 2026-02-12T18:47:02.489Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-10T21:16:01.647

Modified: 2026-02-10T21:51:48.077

Link: CVE-2026-1507

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-11T21:46:29Z

Weaknesses