2N · 2N Access Unit 2.0 · CVE-2021-31399
**Name of the Vulnerable Software and Affected Versions**
2N Access Unit 2.0 version 2.31.0.40.5
**Description**
An attacker can pose as the web relay for a man-in-the-middle attack on the affected devices.
**Recommendations**
For 2N Access Unit 2.0 version 2.31.0.40.5, consider restricting access to the web relay to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.