VulnerabilityAnalyzed
CVE-2026-30286
An arbitrary file overwrite vulnerability in Funambol, Inc.
CRITICAL 9.8EPSS 0.64%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.64% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- funambol/zefiro
- Source
- cve@mitre.org
References
- https://github.com/Secsys-FDU/AF_CVEs/issues/14Third Party Advisory
- https://play.google.com/store/apps/details?id=com.funambol.zefiroProduct
- https://secsys.fudan.edu.cn/Not Applicable
- https://zefiro.me/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.