CVE-2026-6377 json
Path Traversal in Next4Biz's CSM (Customer Service Management)
published 2026-09-07 2 mo ago modified 2026-09-08 2 mo ago also EUVD-2026-72460
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
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.
Patch / fix
- Next4Biz Information Technologies Inc. CSM (Customer Service Management) 8.0.3
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
1.76% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Next4Biz CSM - Arbitrary File Read via DownloadFileHandler nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Next4Biz Information Technologies Inc. CSM (Customer Service Management)
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
siberguvenlik.gov.tr
/guvenlik-bildirimleri/detay/tr-26-1027
government-resource
Sources
- CVE List CVE-2026-6377
- NVD CVE-2026-6377
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