CVE Vulnerability

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1
Information

Published : 2021-08-13 01:15

Updated : 2021-08-24 09:52

NVD link : CVE-2021-31399

Mitre link : CVE-2021-31399

Products Affected
No products.
CWE
CWE-295

Improper Certificate Validation