CVE-2020-25167

mediumpriority · track · 26OT risk · elevatedEPSS 0.007 · 55 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.75% (55th) EPSS

CVSS 4 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

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

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedPI Vision 2020cisa_csaf_ot
OSIsoft released PI Vision 2020 Version 3.5.0, which resolves these vulnerabilities.
MitigationPI Vision 2020cisa_csaf_ot
Recommended defensive measures and related configuration settings are described on the OSIsoft customer portal (Login required).
https://customers.osisoft.com/s/knowledgearticle?knowledgeArticleUrl=000031533

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.04.9mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · CISA US

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · ics-cert@hq.dhs.gov USexploitability 1.2 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USCWE-863US

affected products (4)

Products and version ranges known to be affected.

PI Vision 2020: All versions prior to PI Vision 2020 are affectedall versionscisa_csaf_otUS
OSIsoft LLC PI Vision 2020< PI Vision 2020cisa_csaf_otUS
OSIsoft PI Visionunspecified → 2020enisa_euvdEU
osisoft pi vision< 3.5.0nvdUScpe:2.3:a:osisoft:pi_vision:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-20-315-02OSIsoft PI Vision2020-11-10icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities may allow a remote attacker with write access to the PI ProcessBook files to inject code that is imported into PI Vision, or disclose information to a user with insufficient privileges.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2022-04-18modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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