CVE-2026-81821CWE-321

CVE-2026-81821

High · published September 8, 2026

CVSS v3.1
8.4
EPSS
0%
Percentile
4.0
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
CVSS v4.0
8.3 · CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N
EPSS
0.00151 · 4.0th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2026-09-08T22:20Z
References (3)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-253-01.json · [email protected]https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-006.pdf · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-253-01 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 17:42Z
    AVEVA Pipeline Integrity Monitor Use of hard-coded cryptographic key
    cvelistv5