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CVE-2026-81821— AVEVA Pipeline Integrity Monitor Use of hard-coded cryptographic key

Quick assessment

Affected
AVEVA Pipeline Integrity Monitor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AVEVA Pipeline Integrity Monitor是英国AVEVA公司的一款管道完整性监控软件。 AVEVA Pipeline Integrity Monitor 存在加密问题漏洞，该漏洞源于使用硬编码加密密钥，具有PIMBoards项目文件读取访问权限的攻击者可解密并查看敏感信息。

CVSS 8.4 · High EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 1

VendorProduct Version RangeStatus
AVEVA Pipeline Integrity Monitor ≤ Versions 2025 SP1 P1 (build 7.1.9580.8513) affected
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I. Basic Information for CVE-2026-81821

Vulnerability Information
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Vulnerability Title
AVEVA Pipeline Integrity Monitor Use of hard-coded cryptographic key
Source: CVE Program / CVE List V5
Vulnerability Description
The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to decrypt and view sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
AVEVA Pipeline Integrity Monitor 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AVEVA Pipeline Integrity Monitor是英国AVEVA公司的一款管道完整性监控软件。 AVEVA Pipeline Integrity Monitor 存在加密问题漏洞，该漏洞源于使用硬编码加密密钥，具有PIMBoards项目文件读取访问权限的攻击者可解密并查看敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AVEVA Pipeline Integrity Monitor 0 ~ Versions 2025 SP1 P1 (build 7.1.9580.8513) -

II. Public POCs for CVE-2026-81821

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-81821

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Vendor Advisories for CVE-2026-81821 (3)

Same Patch Batch · AVEVA · 2026-09-08 · 4 CVEs total

CVE-2026-81822 8.4 HIGH AVEVA Pipeline Integrity Monitor Use of a Broken or Risky Cryptographic Algorithm
CVE-2026-81823 5.3 MEDIUM AVEVA Pipeline Integrity Monitor Missing Authorization
CVE-2026-81824 4.7 MEDIUM AVEVA Pipeline Integrity Monitor cross-site scripting

IV. Related Vulnerabilities

Same product: Pipeline Integrity Monitor
Same vendor: AVEVA
Same weakness: CWE-321