Vulnerability identifier: #VU51699

Vulnerability risk: Low

CVSSv3.1: 3.3 [CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-27450

CWE-ID: CWE-326

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
MU320E
Hardware solutions / Firmware

Vendor:

Description

The vulnerability allows a local administrator to compromise the target system.

The vulnerability exists due to the SSH server configuration file does not implement some best practices, which can lead to additional misconfiguration or be leveraged as part of a larger attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://ics-cert.us-cert.gov/advisories/icsa-21-082-02

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.