Vulnerability in 2n Access Unit 2.0
CVE-2021-31399
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.
Vulnerability class: Improper Certificate Validation
EPSS: 0.008 (54.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L.
Affected products
- 2n Access_unit_2.0
- 2n Access_unit_2.0_firmware — versions 2.31.0.40.5
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org
Frequently asked questions
- What is CVE-2021-31399?
- CVE-2021-31399 is a medium-severity vulnerability in 2n Access Unit 2.0, classified under Improper Certificate Validation. CVSS score: 4.6/10. Published 2021-08-13.
- How severe is CVE-2021-31399?
- Medium severity. CVSS v3 base score is 4.6 out of 10.