What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 8.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-08 · updated 2026-09-11
• Weakness: CWE-321

Description

The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to decrypt and view sensitive information.

Affected products

• AVEVA Pipeline Integrity Monitor: through Versions 2025 SP1 P1 (build 7.1.9580.8513)

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-253-01.json
• https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-006.pdf
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-253-01

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