CVE-2026-30286

9.8 criticalEPSS 0.7%

Critical (9.8) in funambol zefiro. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2026-03-31
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19

Affected

funambol:zefiro

References

https://github.com/Secsys-FDU/AF_CVEs/issues/14
https://play.google.com/store/apps/details?id=com.funambol.zefiro
https://secsys.fudan.edu.cn/
https://zefiro.me/

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