Path traversal in the certificate upload endpoint (/api/certificate/upload) of the turbineweb web interface in Zenitel VSFF6, VSFF8, VSFF8MP, VSFF8MN, and VSFT devices with software versions from 10.0.3.0 before 10.1.3.0 allows authenticated administrators to write arbitrary files as root via a crafted filename parameter in a multipart upload request when the type field is set to any value other than https_certificate. In that case, both path validation and certificate content validation are skipped.



This can be escalated to arbitrary code execution as root, for example by overwriting startup scripts or planting SSH keys.
Advisories

No advisories yet.

Fixes

Solution

Affected devices should upgrade to version 10.1.3.0 (and newer).


Workaround

No workaround given by the vendor.

History

Fri, 13 Nov 2026 16:00:00 +0000

Type Values Removed Values Added
Description Path traversal in the certificate upload endpoint (/api/certificate/upload) of the turbineweb web interface in Zenitel VSFF6, VSFF8, VSFF8MP, VSFF8MN, and VSFT devices with software versions from 10.0.3.0 before 10.1.3.0 allows authenticated administrators to write arbitrary files as root via a crafted filename parameter in a multipart upload request when the type field is set to any value other than https_certificate. In that case, both path validation and certificate content validation are skipped. This can be escalated to arbitrary code execution as root, for example by overwriting startup scripts or planting SSH keys.
Title Path traversal in Zenitel turbineweb certificate upload allows arbitrary file write as root
Weaknesses CWE-22
CWE-434
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/S:P'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Zenitel

Published:

Updated: 2026-11-13T15:45:14.968Z

Reserved: 2026-09-22T05:16:24.841Z

Link: CVE-2026-95378

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-13T16:19:37.510

Modified: 2026-11-13T16:19:37.510

Link: CVE-2026-95378

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses