Vulnerability identifier: #VU60681

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-300

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Moxa MGate MB3170 Series
Hardware solutions / Routers & switches, VoIP, GSM, etc
Moxa MGate MB3270 Series
Hardware solutions / Routers & switches, VoIP, GSM, etc
Moxa MGate MB3280 Series
Hardware solutions / Routers & switches, VoIP, GSM, etc
Moxa MGate MB3480 Series
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Moxa

Description

The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.

The vulnerability exists due to the channel is accessible by non-endpoint. A remote attacker can perform perform a man-in-the-middle attack on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Moxa MGate MB3170 Series: 4.0 - 4.2

Moxa MGate MB3270 Series: 4.0 - 4.2

Moxa MGate MB3280 Series: 4.0 - 4.1

Moxa MGate MB3480 Series: 3.0 - 3.2

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External links
http://www.moxa.com/en/support/product-support/security-advisory/mgate-mb3170-mb3270-mb3280-mb3480-protocol-gateways-vulnerability

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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