Critical ICSA-21-082-02 3 CVEs

GE MU320E

Published Mar 23, 2021 · Updated Mar 23, 2021

Vendor: General Electric (GE) Product: MU320E All firmware

Summary

Successful exploitation of these vulnerabilities could allow an attacker to escalate unnecessary privileges and use hard-coded credentials to take control of the device.

Vulnerabilities 3

Unscored —

CVE-2021-27448

A miscommunication in the file system allows adversaries with access to the MU320E to escalate privileges on the MU320E…

Mar 25, 2021
Unscored —

CVE-2021-27450

SSH server configuration file does not implement some best practices. This could lead to a weakening of the SSH protoco…

Mar 25, 2021
Unscored —

CVE-2021-27452

The software contains a hard-coded password that could allow an attacker to take control of the merging unit using thes…

Mar 25, 2021

Revision history

2021-03-23 #1
ICSA-21-082-02 GE MU320E

References

ICS Advisory ICSA-21-082-02 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-21-082-02
Recommended Practices
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-10-301-01
Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
Recommended Practices
https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B