CVE-2021-22281

highpriority · track · 30EPSS 0.004 · 31 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.38% (31st) EPSS

CVSS 7.5 · high

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

: Relative Path Traversal vulnerability in B&R Industrial Automation Automation Studio allows Relative Path Traversal.This issue affects Automation Studio: from 4.0 through 4.12.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.16.3mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:Nsecondary · ENISA EU

v3.16.3mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:Nsecondary · cybersecurity@ch.abb.comexploitability 1.8 · impact 4

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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-22USprimaryCWE-23US

affected products (2)

Products and version ranges known to be affected.

B&R Industrial Automation Automation Studio≤ 4.0 ≤4.12enisa_euvdEU
br-automation automation studio4.0 → 4.12nvdUScpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2024-02-02modified 2026-06-17

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+12533 more

references (4)

External citations — patches, advisories, analysis.

scry

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