What’s Vulnerable › Vulnerabilities

CVE-2021-22705

• 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: 2021-05-26 · updated 2026-06-17
• Weakness: CWE-119

Description

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert

Affected products

• Schneider-Electric Ecostruxure Machine Expert: before 2.0 — fixed in 2.0
• Schneider Electric Vijeo Designer: before 6.2.11 — fixed in 6.2.11

How to fix

Upgrade to a fixed version: Schneider-Electric Ecostruxure Machine Expert 2.0; Schneider Electric Vijeo Designer 6.2.11. Check the vendor advisory for mitigations.

References

• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-02
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-02

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