CVE-2016-5804

moderate-risk

Published 2016-07-15

Moxa MGate MB3180 before 1.8, MGate MB3280 before 2.7, MGate MB3480 before 2.6, MGate MB3170 before 2.5, and MGate MB3270 before 2.7 use weak encryption, which allows remote attackers to bypass authentication via a brute-force series of guesses for a parameter value.

Do I need to act?

0.18% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (5)

Mgate Mb3280 Firmware

Mgate Mb3480 Firmware

Mgate Mb3170 Firmware

Mgate Mb3270 Firmware

Mgate Mb3180 Firmware

Affected Vendors

Moxa

References (4)

Third Party Advisory http://www.securityfocus.com/bid/91777

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-16-196-02

Third Party Advisory http://www.securityfocus.com/bid/91777

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-16-196-02

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moderate-risk

Severity 32/34 · Critical

Exploitability 1/34 · Minimal

Exposure 12/34 · Low