CVE-2021-31399

Description

On 2N Access Unit 2.0 2.31.0.40.5 devices, an attacker can pose as the web relay for a man-in-the-middle attack.

Category

4.6
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory 2n.cz
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.2n.cz/en_GB/products/ip-access-control/2n-access-unit-2 vendor advisory
https://excellium-services.com/cert-xlm-advisory/cve-2021-31399/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-31399?
CVE-2021-31399 has been scored as a medium severity vulnerability.
How to fix CVE-2021-31399?
To fix CVE-2021-31399, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-31399 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-31399 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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