What’s Vulnerable › Vulnerabilities

CVE-2022-41667

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-04 · updated 2026-06-17
• Weakness: CWE-22

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists that allows adversaries with local user privileges to load a malicious DLL which could lead to execution of malicious code. Affected Products: EcoStruxure Operator Terminal Expert(V3.3 Hotfix 1 or prior), Pro-face BLUE(V3.3 Hotfix1 or prior).

Affected products

• Schneider Electric EcoStruxure Operator Terminal Expert: before 3.3; 3.3, 3.3-hf1 — fixed in 3.3
• Schneider Electric Pro-face BLUE: before 3.3; 3.3, 3.3-hf1 — fixed in 3.3

How to fix

Upgrade to a fixed version: Schneider Electric EcoStruxure Operator Terminal Expert 3.3; Schneider Electric Pro-face BLUE 3.3. Check the vendor advisory for mitigations.

References

• https://www.se.com/ww/en/download/document/SEVD-2022-284-01/
• https://www.se.com/ww/en/download/document/SEVD-2022-284-01/

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