Vulnerability · Published Sep 7, 2026 · Assigned by TR-CERT
CVE-2026-6377Path Traversal in Next4Biz's CSM (Customer Service Management)
High 7.5
In plain English
A high-severity path traversal in CSM (Customer Service Management) from Next4Biz Information Technologies Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.8%top 21.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Nuclei
Official 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 before 8.0.3.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Next4Biz Information Technologies Inc. | CSM (Customer Service Management) | 6.8.9 – before 8.0.3 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1027 government-resource