Vulnerability in Forcepoint One Endpoint (F1e)
CVE-2025-14026
Forcepoint One DLP Client, version 23.04.5642 (and possibly newer versions), includes a restricted version of Python 2.5.4 that prevents use of the ctypes library. ctypes is a foreign function interface (FFI) for Python, enabling calls to DLLs/shared libraries, memory allocation, and direct code execution. It was demonstrated that these restrictions could be bypassed.
EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Forcepoint One Endpoint (F1e) — versions 23.11
- Forcepoint One_data_loss_prevention — versions 23.04.5642
References
- cret@cert.org (Permissions Required)
- cret@cert.org (Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-14026?
- CVE-2025-14026 is a high-severity vulnerability in Forcepoint One Endpoint (F1e), classified under CWE-1104 USE OF UNMAINTAINED THIRD-PARTY COMPONENTS. CVSS score: 7.8/10. Published 2026-01-06.
- How severe is CVE-2025-14026?
- High severity. CVSS v3 base score is 7.8 out of 10.