1. Home
  2. CVE Database
  3. CVE-2021-22817
HIGH · 7.8

CVE-2021-22817

A CWE-276: Incorrect Default Permissions vulnerability exists that could cause unauthorized access to the base installation directory leading to local privilege escalation. Affected Product: Harmony/M...

Vulnerability Description

A CWE-276: Incorrect Default Permissions vulnerability exists that could cause unauthorized access to the base installation directory leading to local privilege escalation. Affected Product: Harmony/Magelis iPC Series (All Versions), Vijeo Designer (All Versions prior to V6.2 SP11 Multiple HotFix 4), Vijeo Designer Basic (All Versions prior to V1.2.1)

CVSS Score

7.8

HIGH

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

Affected Products

VendorProductVersions
Schneider-ElectricHmibmuhi29D2801 FirmwareAll versions
Schneider-ElectricHmibmuhi29D2801-
Schneider-ElectricHmibmusi29D2801 FirmwareAll versions
Schneider-ElectricHmibmusi29D2801-
Schneider-ElectricHmibmuci29D2W01 FirmwareAll versions
Schneider-ElectricHmibmuci29D2W01-
Schneider-ElectricHmibmu0I29D2001 FirmwareAll versions
Schneider-ElectricHmibmu0I29D2001-
Schneider-ElectricHmibmu0I29D200A FirmwareAll versions
Schneider-ElectricHmibmu0I29D200A-
Schneider-ElectricHmibmuhi29D4801 FirmwareAll versions
Schneider-ElectricHmibmuhi29D4801-
Schneider-ElectricHmibmusi29D4801 FirmwareAll versions
Schneider-ElectricHmibmusi29D4801-
Schneider-ElectricHmibmuci29D4W01 FirmwareAll versions
Schneider-ElectricHmibmuci29D4W01-
Schneider-ElectricHmibmu0I29D4001 FirmwareAll versions
Schneider-ElectricHmibmu0I29D4001-
Schneider-ElectricHmibmu0I29D400A FirmwareAll versions
Schneider-ElectricHmibmu0I29D400A-

Related Weaknesses (CWE)

CWE-276

References

FAQ

What is CVE-2021-22817?

CVE-2021-22817 is a vulnerability with a CVSS score of 7.8 (HIGH). A CWE-276: Incorrect Default Permissions vulnerability exists that could cause unauthorized access to the base installation directory leading to local privilege escalation. Affected Product: Harmony/M...

How severe is CVE-2021-22817?

CVE-2021-22817 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22817?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Hmibmuhi29D2801 Firmware, Schneider-Electric Hmibmuhi29D2801, Schneider-Electric Hmibmusi29D2801 Firmware, Schneider-Electric Hmibmusi29D2801, Schneider-Electric Hmibmuci29D2W01 Firmware.