What is CVE-2021-27450?

CVE-2021-27450 refers to a vulnerability in the SSH server configuration file on the Ge MU320E firmware, which could weaken the SSH protocol strength and potentially be exploited in a larger attack.

How does the SSH server configuration file on the Ge MU320E firmware implement best practices?

The SSH server configuration file does not implement some best practices, which could lead to a weakening of the SSH protocol strength.

What is the severity of CVE-2021-27450?

The severity of CVE-2021-27450 is high with a CVSS score of 7.8.

How can CVE-2021-27450 be exploited?

CVE-2021-27450 could be leveraged as part of a larger attack on the Ge MU320E firmware, potentially leading to additional misconfiguration or compromise.

How can I mitigate CVE-2021-27450?

To mitigate CVE-2021-27450, it is recommended to update the Ge MU320E firmware to version 04A00.1 or later.

Vulnerability/
CVE-2021-27450

high

7.8

CWE

326

25/3/2021

3/8/2024

CVE-2021-27450: Weak Encryption

First published: Thu Mar 25 2021(Updated: )

SSH server configuration file does not implement some best practices. This could lead to a weakening of the SSH protocol strength, which could lead to additional misconfiguration or be leveraged as part of a larger attack on the MU320E (all firmware versions prior to v04A00.1).

Credit: ics-cert@hq.dhs.gov

Affected Software	Affected Version	How to fix
Ge Mu320e Firmware	<04a00.1
Ge Mu320e
GE All firmware versions prior to v04A00.1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

ICSA-21-082-02

Frequently Asked Questions

What is CVE-2021-27450?
CVE-2021-27450 refers to a vulnerability in the SSH server configuration file on the Ge MU320E firmware, which could weaken the SSH protocol strength and potentially be exploited in a larger attack.
How does the SSH server configuration file on the Ge MU320E firmware implement best practices?
The SSH server configuration file does not implement some best practices, which could lead to a weakening of the SSH protocol strength.
What is the severity of CVE-2021-27450?
The severity of CVE-2021-27450 is high with a CVSS score of 7.8.
How can CVE-2021-27450 be exploited?
CVE-2021-27450 could be leveraged as part of a larger attack on the Ge MU320E firmware, potentially leading to additional misconfiguration or compromise.
How can I mitigate CVE-2021-27450?
To mitigate CVE-2021-27450, it is recommended to update the Ge MU320E firmware to version 04A00.1 or later.

collector/nvd-index
agent/type
collector/mitre-cve
source/MITRE
agent/severity
agent/weakness
agent/references
agent/last-modified-date
agent/softwarecombine
agent/author
agent/description
agent/first-publish-date
agent/tags
agent/event
collector/ics-cert-advisory
source/ICS
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/ge
canonical/ge mu320e firmware
canonical/ge mu320e
canonical/ge all firmware versions prior to v04a00.1

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