CVE-2026-81823

medium

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.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-253-01

https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-006.pdf

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-253-01.json

Details

Source: Mitre, NVD

Published: 2026-09-08

Updated: 2026-09-14

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00313