High severity · published Sep 8, 2026
CVE-2026-81821
AVEVA Pipeline Integrity Monitor Use of hard-coded cryptographic key
8.4
CVSS
0.2%
EPSS
No
On KEV
Description
The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to decrypt and view sensitive information.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PI
Pipeline Integrity Monitor · AVEVA
through Versions 2025 SP1 P1 (build 7.1.9580.8513) · source: vendor
In the news
VulnerabilityHigh
AVEVA Pipeline Integrity Monitor
View CSAF
Summary
Successful exploitation of these vulnerabilities could allow an attacker to disclose information, brute-force hashes, or run arbitrary code in a browser session.
The following versions of AVEVA Pipeline Integrity Monitor are affected:
AVEVA Pipeline Integrity Monitor <=2025_SP1_P1_build_7.1.9580.8513 (CVE-2026-81821, CVE-2026-81822, CVE-2026-81823, CVE-2026-81824)
CVSS
Vendor
Equipment
Vulnerabilities
v3 8.4
AVEVA
AVEVA Pipeline Integrity Monitor
Use of Hard-coded Cryptographic Key, Use of a Broken or Risky Cryptographic Algorithm, Missing Authorization, Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Background
Critical Infrastructure Sectors: Critical Manufacturing
Countries/Areas Deployed: Worldwide
Company Headquarters Location: United Kingdom
Vulnerabilities
Expand All +
CVE-2026-81821
The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to decrypt and view sensitive information.
View CVE Details
Affected Products
AVEVA Pipeline Integrity Monitor
Vendor: AVEVA
Product Version: AVEVA Pipeline Integrity Monitor: <=2025_SP1_P1_build_7.1.9580.8513
Product Status: known_affected
Remediations
Vendor fix AVEVA recommends that organizations evaluate the impact of these vulnerabilities based on their operational environment, architecture, and prod...
Sep 10, 2026·CISA Advisories
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-81821
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-81821
github.com
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-253-01.json
www.aveva.com
https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-006.pdf
www.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-26-253-01
More from Pipeline Integrity Monitor
8.4
CVE-2026-81822
AVEVA Pipeline Integrity Monitor Use of a Broken or Risky Cryptographic Algorithm
5.3
CVE-2026-81823
AVEVA Pipeline Integrity Monitor Missing Authorization
4.7
CVE-2026-81824
AVEVA Pipeline Integrity Monitor cross-site scripting
