Vulnerability in Moxa Mgate Mb3180
CVE-2021-4161
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (49.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Moxa Mgate Mb3180
- Moxa Mgate Mb3180 Firmware
- Moxa Mgate Mb3180 Series — versions all
- Moxa Mgate Mb3280
- Moxa Mgate Mb3280 Firmware
- Moxa Mgate Mb3280 Series — versions all 4.1
- Moxa Mgate Mb3480
- Moxa Mgate Mb3480 Firmware
- Moxa Mgate Mb3480 Series — versions all 3.2
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-21-357-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-4161?
- CVE-2021-4161 is a critical-severity vulnerability in Moxa Mgate Mb3180, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.8/10. Published 2021-12-27.
- How severe is CVE-2021-4161?
- Critical severity. CVSS v3 base score is 9.8 out of 10.