CVE-2020-27184

MEDIUMCVSS 5.9/10EPSS 0.32%

Last modified

CVE-2020-27184 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks.

Metrics

CVSS 3.1
5.9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.32%

23.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MoxaNport Ia5150a Firmware<= 1.4
MoxaNport Ia5250a Firmware<= 1.4
MoxaNport Ia5450a Firmware<= 1.7

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-27184?
The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks.
How severe is CVE-2020-27184?
CVE-2020-27184 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2020-27184?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-27184?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST