CVE-2026-30286

An arbitrary file overwrite vulnerability in Funambol, Inc

Critical · published March 31, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
57.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00829 · 57.1th percentile
Published
2026-03-31T00:00Z
EPSS history
Timeline
  • 31 MAR 00:00Z
    An arbitrary file overwrite vulnerability in Funambol, Inc
    cvelistv5