What’s Vulnerable › Vulnerabilities

CVE-2022-24323

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-09 · updated 2026-06-17
• Weakness: CWE-754

Description

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause a disruption of communication between the Modicon controller and the engineering software, when an attacker is able to intercept and manipulate specific Modbus response data. Affected Product: EcoStruxure Process Expert (V2021 and prior), EcoStruxure Control Expert (V15.0 SP1 and prior)

Affected products

• Schneider Electric EcoStruxure Control Expert: before 15.0; 15.0, 15.0-sp1 — fixed in 15.0
• Schneider Electric EcoStruxure Process Expert: through 2021

How to fix

Upgrade to a fixed version: Schneider Electric EcoStruxure Control Expert 15.0. Check the vendor advisory for mitigations.

References

• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-067-01
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-067-01

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