CVE-2026-6377
Path Traversal in Next4Biz's CSM (Customer Service Management)
Description
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 through 07092026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
INFO
Published Date :
Sept. 7, 2026, 2:15 p.m.
Last Modified :
Sept. 7, 2026, 2:15 p.m.
Remotely Exploit :
Yes !
Source :
TR-CERT
Affected Products
The following products are affected by CVE-2026-6377
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | ca940d4e-fea4-4aa2-9a58-591a58b1ce21 |
Solution
- Update CSM to a patched version.
- Restrict access to sensitive files.
- Sanitize user-supplied path inputs.
- Implement input validation controls.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-6377 vulnerability anywhere in the article.