Path Traversal in Next4biz Information Technologies Inc. Csm (Customer Service Management)

CVE-2026-6377

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Next4Biz Information Technologies Inc. CSM (Customer Service Management) allows Path Traversal. This issue affects CSM (Customer Service Management): from 6.8.9 before 8.0.3.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.018 (77.8th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-6377: rose from 0.005 to 0.018.

EPSS over last 30 days · oldest: 0.005 · newest: 0.018 · change: +0.013

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-6377?
CVE-2026-6377 is a high-severity vulnerability in Next4biz Information Technologies Inc. Csm (Customer Service Management), classified under Path Traversal. CVSS score: 7.5/10. Published 2026-09-07.
How severe is CVE-2026-6377?
High severity. CVSS v3 base score is 7.5 out of 10.