What is CVE-2020-25167?

CVE-2020-25167 is a medium-severity vulnerability in Osisoft Pi Vision, classified under Incorrect Authorization. CVSS score: 4.9/10. Published 2022-04-18.

How severe is CVE-2020-25167?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Auth bypass in Osisoft Pi Vision

CVE-2020-25167

OSIsoft PI Vision 2020 versions prior to 3.5.0 could disclose information to a user with insufficient privileges for an AF attribute.

Vulnerability class: Broken Access Control

Published 2022-04-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (53.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Osisoft Pi Vision — versions unspecified
Osisoft Pi Vision

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

www.cisa.gov/uscert/ics/advisories/icsa-20-315-02 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2020-25167?: CVE-2020-25167 is a medium-severity vulnerability in Osisoft Pi Vision, classified under Incorrect Authorization. CVSS score: 4.9/10. Published 2022-04-18.
How severe is CVE-2020-25167?: Medium severity. CVSS v3 base score is 4.9 out of 10.