What is CVE-2022-41666?

CVE-2022-41666 is a high-severity vulnerability in Schneider Electric Ecostruxure Operator Terminal Expert, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.0/10. Published 2022-11-04.

How severe is CVE-2022-41666?

High severity. CVSS v3 base score is 7.0 out of 10.

Vulnerability in Schneider Electric Ecostruxure Operator Terminal Expert

CVE-2022-41666

A CWE-347: Improper Verification of Cryptographic Signature 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).

EPSS: 0.001 (3.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Schneider Electric Ecostruxure Operator Terminal Expert — versions V3.3
Schneider Electric Pro-face Blue — versions V3.3
Schneider-electric Ecostruxure_operator_terminal_expert — versions 3.3
Schneider-electric Pro-face_blue — versions 3.3

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

cybersecurity@se.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-41666?: CVE-2022-41666 is a high-severity vulnerability in Schneider Electric Ecostruxure Operator Terminal Expert, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.0/10. Published 2022-11-04.
How severe is CVE-2022-41666?: High severity. CVSS v3 base score is 7.0 out of 10.