CVE-2021-31399 Security feature bypass in n/a

Medium 4.6 Published Updated

An attacker can perform a man-in-the-middle attack by posing as the web relay on 2N Access Unit devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-31399?

CVE-2021-31399 is a medium-severity vulnerability in n/a, published on 13 Aug 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-295

Which versions are affected by CVE-2021-31399?

It affects 1 product.

Products include 2n Access Unit 2.0 Firmware.

How do I fix CVE-2021-31399?

No fix has been published for CVE-2021-31399 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31399 being exploited?

There is no known exploitation of CVE-2021-31399 in the wild and no public exploit code.

Sources

Also known as GHSA-c9p5-2jv2-63vv.

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