What is CVE-2025-26155?

CVE-2025-26155 is a critical-severity vulnerability in Ncp-E Ncp Secure Entry Client, classified under Untrusted Search Path. CVSS score: 9.8/10. Published 2025-11-26.

How severe is CVE-2025-26155?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Ncp-E Ncp Secure Entry Client

CVE-2025-26155

NCP Secure Enterprise Client 13.18 and NCP Secure Entry Windows Client 13.19 have an Untrusted Search Path vulnerability.

Published 2025-11-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (45.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Ncp-E Ncp Secure Entry Client — versions 13.19
Ncp-E Secure Enterprise Client — versions 13.18

Weakness classification (CWE)

CWE-426 — Untrusted Search Path

References

pentest.axians.de/viewer.html (Exploit, Third Party Advisory)
www.ncp-e.com/ (Product)

Frequently asked questions

What is CVE-2025-26155?: CVE-2025-26155 is a critical-severity vulnerability in Ncp-E Ncp Secure Entry Client, classified under Untrusted Search Path. CVSS score: 9.8/10. Published 2025-11-26.
How severe is CVE-2025-26155?: Critical severity. CVSS v3 base score is 9.8 out of 10.