Vulnerability · Published Mar 23, 2022 · Assigned by icscert

CVE-2021-27428GE UR family Unrestricted Upload of File with Dangerous Type

Critical 9.8

In plain English

A critical-severity unrestricted file upload in UR family from GE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)1.2%top 31.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
GE	UR family	unspecified – before 8.1x

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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