VULNERABILITY INTELLIGENCE

CVE-2023-39957

CVSS score7.8 HIGH
EPSS probability0.37%
CISA KEVNot currently listed
Published2023-08-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • security-advisories@github.com: CWE-22

Primary references