The Node.js web service on VOS (previously Versa FlexVNF) is used for URL-based Zero Touch Provisioning (ZTP) of the VOS appliance and is not required after provisioning is complete. This service authenticates users and administrators to its web interface during initial provisioning using default credentials and HTTP Basic Authentication. An attacker with network access who knows the default credentials could authenticate to the service and perform provisioning actions on the VOS appliance.  Versa’s security hardening guide for Hubs, Branches, and Controllers recommends disabling the Node.js web service after the initial provisioning of the VOS device. This vulnerability is not exploitable on VOS devices where the Node.js web service has been disabled.
History

Tue, 10 Nov 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Versa
Versa vos
Vendors & Products Versa
Versa vos

Tue, 10 Nov 2026 08:45:00 +0000

Type Values Removed Values Added
Title Node.js Web Service Default Credentials Expose URL-based Provisioning on Versa VOS

Tue, 10 Nov 2026 00:45:00 +0000

Type Values Removed Values Added
Description The Node.js web service on VOS (previously Versa FlexVNF) is used for URL-based Zero Touch Provisioning (ZTP) of the VOS appliance and is not required after provisioning is complete. This service authenticates users and administrators to its web interface during initial provisioning using default credentials and HTTP Basic Authentication. An attacker with network access who knows the default credentials could authenticate to the service and perform provisioning actions on the VOS appliance.  Versa’s security hardening guide for Hubs, Branches, and Controllers recommends disabling the Node.js web service after the initial provisioning of the VOS device. This vulnerability is not exploitable on VOS devices where the Node.js web service has been disabled.
Weaknesses CWE-1390
References
Metrics cvssV3_0

{'score': 7.6, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2026-11-10T00:32:36.938Z

Updated: 2026-11-12T13:30:09.243Z

Reserved: 2026-10-07T15:00:00.550Z

Link: CVE-2026-107241

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T01:17:12.187

Modified: 2026-11-12T19:09:06.967

Link: CVE-2026-107241

cve-icon Redhat

No data.