1. Home
  2. CVE Database
  3. CVE-2021-22704
CRITICAL · 9.1

CVE-2021-22704

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory vulnerability exists in Harmony/HMI Products Configured by Vijeo Designer (all versions prior to V6.2 SP11 ), Vijeo Designer Basic...

Vulnerability Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory vulnerability exists in Harmony/HMI Products Configured by Vijeo Designer (all versions prior to V6.2 SP11 ), Vijeo Designer Basic (all versions prior to V1.2), or EcoStruxure Machine Expert (all versions prior to V2.0) that could cause a Denial of Service or unauthorized access to system information when connecting to the Harmony HMI over FTP.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Schneider-ElectricVijeo Designer< 6.2.11
Schneider-ElectricHarmony Gk-
Schneider-ElectricHarmony Gto-
Schneider-ElectricHarmony Gtu-
Schneider-ElectricHarmony Gtux-
Schneider-ElectricHarmony Sto-
Schneider-ElectricHarmony Stu-
Schneider-ElectricHarmony Gxu-
Schneider-ElectricEcostruxure Machine Expert< 2.0
Schneider-ElectricHarmony Scu-

Related Weaknesses (CWE)

CWE-22

References

FAQ

What is CVE-2021-22704?

CVE-2021-22704 is a vulnerability with a CVSS score of 9.1 (CRITICAL). A CWE-22: Improper Limitation of a Pathname to a Restricted Directory vulnerability exists in Harmony/HMI Products Configured by Vijeo Designer (all versions prior to V6.2 SP11 ), Vijeo Designer Basic...

How severe is CVE-2021-22704?

CVE-2021-22704 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-22704?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Vijeo Designer, Schneider-Electric Harmony Gk, Schneider-Electric Harmony Gto, Schneider-Electric Harmony Gtu, Schneider-Electric Harmony Gtux.