CVEvulnerability
CVE-2023-39957
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-08-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 7.2 HIGH — CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-22
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.
Affected configurations
• nextcloud talk (< 17.0.0)
• nextcloud talk 17.0.0
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-36f7-93f3-mcfj Patch, Vendor Advisory
- https://github.com/nextcloud/talk-android/pull/3064 Patch
- https://hackerone.com/reports/1997029 Issue Tracking, Third Party Advisory
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-36f7-93f3-mcfj Patch, Vendor Advisory
- https://github.com/nextcloud/talk-android/pull/3064 Patch
- https://hackerone.com/reports/1997029 Issue Tracking, Third Party Advisory