CVE-2021-27428

Published: Mar 23, 2022

Modified: Apr 16, 2025

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

GE UR IED firmware versions prior to version 8.1x supports upgrading firmware using UR Setup configuration tool – Enervista UR Setup. This UR Setup tool validates the authenticity and integrity of firmware file before uploading the UR IED. An illegitimate user could upgrade firmware without appropriate privileges. The weakness is assessed, and mitigation is implemented in firmware Version 8.10.

Vendor	Product	Versions
GE	UR family	affected `unspecified - < 8.1x`

Weaknesses (CWE)

CWE-434

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02

x_refsource_CONFIRM

https://www.gegridsolutions.com/Passport/Login.aspx

x_refsource_CONFIRM

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CVE-2021-27428

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References