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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (9.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 9.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Forcepoint One Endpoint (F1e) — versions 23.11
- Forcepoint One Data Loss Prevention — versions 23.04.5642
References
- support.forcepoint.com/s/article/000042256 (Permissions Required)
- kb.cert.org/vuls/id/420440 (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.