CVE Catalog

CVE-2023-3615

HighCVSS 8.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.29%

20th percentile - higher than 20% of all known CVEs

Summary

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

Risk Assessment

The lack of proper server certificate validation poses a risk of data interception by an attacker, potentially leading to the exposure of sensitive information.

Recommendation

It is recommended to update the Mattermost app to the latest version that improves server certificate validation and to implement additional security measures to protect TLS connections.

Related vulnerabilities

Original NVD description (English source)

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS