CVE Catalog

CVE-2023-39957

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

24th percentile - higher than 24% of all known CVEs

Summary

Nextcloud Talk on Android prior to version 17.0.0 had a vulnerability that allowed malicious apps to trick the Talk app into writing files outside of its intended cache directory.

Risk Assessment

This vulnerability could lead to unauthorized access to user data and potential information leakage.

Recommendation

It is recommended to update the Nextcloud Talk app on Android to version 17.0.0 or later to mitigate this vulnerability.

Related vulnerabilities

Original NVD description (English source)

Nextcloud Talk Android allows users to place video and audio calls through Nextcloud on Android. Prior to version 17.0.0, an unprotected intend allowed malicious third party apps to trick the Talk Android app into writing files outside of its intended cache directory. Nextcloud Talk Android version 17.0.0 has a patch for this issue. No known workarounds are available.

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