TI-2021-08939 Aliases CVE-2021-27452 GHSA-v95p-rp86-g7qr

Hard-coded credentials in MU320E

LOW 34CWE-259Published 2021-03-25 · Updated 2024-08-03

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-259.

Summary

The software contains a hard-coded password that could allow an attacker to take control of the merging unit using these hard-coded credentials on the MU320E (all firmware versions prior to v04A00.1).

Why it matters now

EPSS 0.00272 19th percentileScored 2026-11-07

Fix Fixed MU320E: v04A00.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	MU320E	before v04A00.1	v04A00.1	Patch available	CNA

MU320E Vendor— Affected before v04A00.1 Fixed in v04A00.1 Patch available CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:ge:mu320e_firmware::::::::	before 04a00.1	Vulnerable	GE
cpe:2.3:h:ge:mu320e:-:::::::*	not specified by NVD	Running on	GE

cpe:2.3:o:ge:mu320e_firmware:*:*:*:*:*:*:*:* Versions before 04a00.1 Vulnerable ·GE
cpe:2.3:h:ge:mu320e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·GE

Remediation

Fix · CNA MU320E Fixed in v04A00.1

Timeline

2026-10-02 Threatist record created from CVE-2021-27452
2026-10-03 Alias added: GHSA-v95p-rp86-g7qr

References

Advisory 1

https://us-cert.cisa.gov/ics/advisories/icsa-21-082-02

TI-2021-08935 Improper privilege management in MU320E CVSS 3.1HIGH 7.8
TI-2021-08937 SSH server configuration file does not implement some best practices. CVSS 3.1HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences