Vulnerability · Published Mar 23, 2022 · Assigned by icscert

CVE-2021-27424GE UR family exposure of sensitive information to an unauthorized actor

Medium 5.3

In plain English

A medium-severity information exposure 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 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.9%top 40.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

GE UR firmware versions prior to version 8.1x shares MODBUS memory map as part of the communications guide. GE was made aware a “Last-key pressed” MODBUS register can be used to gain unauthorized information.

Affected products (as reported)

Vendor	Product	Versions
GE	UR family	unspecified – before 8.1x

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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