Critical severity9.8NVD Advisory· Published Dec 27, 2021· Updated Jun 17, 2026

CVE-2021-4161

Description

The affected products contain vulnerable firmware, which could allow an attacker to sniff the traffic and decrypt login credential details. This could give an attacker admin rights through the HTTP web server.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Moxa/MGate MB3180cpe-rescue
Range: all
Moxa/MGate MB3280cpe-rescue
Range: all 4.1
Moxa/MGate MB3480cpe-rescue
Range: all 3.2

Patches

Vulnerability mechanics

References

www.cisa.gov/uscert/ics/advisories/icsa-21-357-01nvdThird Party AdvisoryUS Government Resource

News mentions

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cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000