Advisories › AVEVA › ICSA-26-253-01

AVEVA Pipeline Integrity Monitor: 4 CVEs, High 8.4

High 8.4 Oil & gas relevant ICSA-26-253-01 · Published Sep 10, 2026

Summary

CISA reports 4 vulnerabilities in AVEVA Pipeline Integrity Monitor. Weakness types: Use of Hard-coded Cryptographic Key, Use of a Broken or Risky Cryptographic Algorithm, Missing Authorization (+1 more). Successful exploitation of these vulnerabilities could allow an attacker to disclose information, brute-force hashes, or run arbitrary code in a browser session. Highest CVSS v3 score: 8.4 (High), not remotely exploitable per its CVSS vector.

What to do: Prioritize: AVEVA recommends that organizations evaluate the impact of these vulnerabilities based on their operational environment, architecture, and product implementation.
Why this matters for oil & gas: AVEVA (System Platform/Wonderware, PI, InTouch) is widely used for SCADA and historians.

At a glance

Vendor
AVEVA
Products
Pipeline Integrity Monitor
CVEs
CVE-2026-81821, CVE-2026-81822, CVE-2026-81823, CVE-2026-81824
Highest CVSS v3
8.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Highest CVSS v4
–
Known exploited (KEV)
No CVE from this advisory is on the KEV list as of the last refresh
Sectors (per CISA)
Critical Manufacturing
Deployed
Worldwide
Vendor HQ
United Kingdom

Vulnerabilities

CVEWeaknessCVSS v3CVSS v4KEVDescription (from advisory)
CVE-2026-81821Use of Hard-coded Cryptographic Key8.4–NoThe vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to decrypt and view sensitive information.
CVE-2026-81822Use of a Broken or Risky Cryptographic Algorithm8.4–NoThe vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to reverse engineer PIMBoards users' app-native passwords through computational brute-forcing of weak hashes, potentially allowing elevation to a PIMBoards administrator user.
CVE-2026-81823Missing Authorization5.3–NoThe vulnerability, if exploited, could allow an unauthenticated miscreant to perform read operations intended only for PIMBoards users, resulting in information disclosure. Write operations are not impacted.
CVE-2026-81824Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')4.7–NoThe vulnerability, if exploited, could allow a miscreant to run arbitrary JavaScript code in a browser session of a PIMBoards user who was socially engineered to click on a malicious link.

Affected products (1)

Vendor fixes and mitigations (from advisory)

Also apply CISA's standard ICS practices: minimize network exposure, keep control networks behind firewalls and isolated from business networks, and use up-to-date secure remote access.

Sources

This page is generated automatically from the CISA advisory text. It is not a substitute for the vendor's guidance; verify affected versions and fixes at the source before making changes to control systems.

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