Vulnerability 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.
CVSS Score
4.6
MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| 2N | Access Unit 2.0 Firmware | 2.31.0.40.5 |
| 2N | Access Unit 2.0 | - |
Related Weaknesses (CWE)
References
- https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-31399
- https://excellium-services.com/cert-xlm-advisory/cve-2021-31399/Third Party Advisory
- https://www.2n.cz/en_GB/products/ip-access-control/2n-access-unit-2Vendor Advisory
- https://excellium-services.com/cert-xlm-advisory/cve-2021-31399/Third Party Advisory
- https://www.2n.cz/en_GB/products/ip-access-control/2n-access-unit-2Vendor Advisory
FAQ
What is CVE-2021-31399?
CVE-2021-31399 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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.
How severe is CVE-2021-31399?
CVE-2021-31399 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-31399?
Check the references section above for vendor advisories and patch information. Affected products include: 2N Access Unit 2.0 Firmware, 2N Access Unit 2.0.