CVE-2026-30286 Details
Description
An arbitrary file overwrite vulnerability in Funambol, Inc. Zefiro Cloud v32.0.2026011614 allows attackers to overwrite critical internal files via the file import process, leading to arbitrary code execution or information exposure.
A vulnerability in Funambol Zefiro Cloud version 32.0.2026011614 allows attackers to overwrite critical internal files through the file import process. This arbitrary file overwrite can lead to execution of malicious code or exposure of sensitive information. The vulnerability arises from inadequate security checks when handling imported files, enabling a malicious app to manipulate filenames and contents to overwrite important files in the app's internal storage. Such modifications can disrupt the app's functionality, cause it to crash, or trigger the execution of unauthorized code.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 2, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Secsys-FDU/AF_CVEs/issues/14 | [email protected] | Third Party Advisory |
| https://play.google.com/store/apps/details?id=com.funambol.zefiro | [email protected] | Product |
| https://secsys.fudan.edu.cn/ | [email protected] | Not Applicable |
| https://zefiro.me/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| funambol zefiro | 32.0.2026011614 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 3, 2026 | Initial Analysis | [email protected] |
| Apr 2, 2026 | CVE Modified | CISA-ADP |
| Mar 31, 2026 | New CVE Received | [email protected] |