CVE-2023-3615CWE-295

Lack of server certificate validation in websockets connection

High · published July 17, 2023

CVSS v3.1
8.1
EPSS
0%
Percentile
26.9
In the wild
Unconfirmed
What it is

Mattermost iOS app fails to properly validate the server certificate while initializing the TLS connection allowing a network attacker to intercept the WebSockets connection.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00346 · 26.9th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2023-07-17T15:33Z
EPSS history
Timeline
  • 17 JUL 15:33Z
    Lack of server certificate validation in websockets connection
    cvelistv5