Medium severity · published Sep 8, 2026
CVE-2026-81823
AVEVA Pipeline Integrity Monitor Missing Authorization
5.3
CVSS
0.4%
EPSS
No
On KEV
Description
The 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% 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-2026-81823
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-81823
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-2026-81821
AVEVA Pipeline Integrity Monitor Use of hard-coded cryptographic key
8.4
CVE-2026-81822
AVEVA Pipeline Integrity Monitor Use of a Broken or Risky Cryptographic Algorithm
4.7
CVE-2026-81824
AVEVA Pipeline Integrity Monitor cross-site scripting
