PT-2022-6468 · Schneider Electric · Ecostruxure Operator Terminal Expert+1

Published 2022-10-11 · Updated 2022-11-08 · CVE-2022-41669

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions EcoStruxure Operator Terminal Expert versions prior to V3.3 Hotfix 1 Pro-face BLUE versions prior to V3.3 Hotfix 1

Description The issue is related to an improper verification of cryptographic signature in the SGIUtility component. This could allow an adversary with local user privileges to load a malicious DLL, potentially resulting in the execution of malicious code.

Recommendations For EcoStruxure Operator Terminal Expert versions prior to V3.3 Hotfix 1, update to a version that includes the fix for this issue. For Pro-face BLUE versions prior to V3.3 Hotfix 1, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the SGIUtility component to minimize the risk of exploitation.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

BDU:2023-01596

CVE-2022-41669

Affected Products

Ecostruxure Operator Terminal Expert

Pro-Face Blue

References · 7

• https://bdu.fstec.ru/vul/2023-01596 · Security Note
• https://se.com/ww/en/download/document/SEVD-2022-284-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-41669 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-41669 · Security Note
• https://t.me/cibsecurity/52562 · Telegram Post
• https://vuldb.com/?id.212968 · Note
• https://t.me/cvenotify/37289 · Telegram Post