CVE-2021-22704

moderate-risk
Published 2021-09-02

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory vulnerability exists in Harmony/HMI Products Configured by Vijeo Designer (all versions prior to V6.2 SP11 ), Vijeo Designer Basic (all versions prior to V1.2), or EcoStruxure Machine Expert (all versions prior to V2.0) that could cause a Denial of Service or unauthorized access to system information when connecting to the Harmony HMI over FTP.

Do I need to act?

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0.60% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Vijeo Designer
Vijeo Designer
Ecostruxure Machine Expert
Ecostruxure Machine Expert

Affected Vendors

Schneider-Electric

References (2)

Vendor Advisory http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-01
Vendor Advisory http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-222-01
43
/ 100
moderate-risk
Severity 31/34 · Critical
Exploitability 2/34 · Minimal
Exposure 10/34 · Low