CVE-2026-40463

Deferred Deferred - Pending Action

Insufficient RBAC in WaveSuite CPB Log Files

Publication date: 2026-08-31

Last updated on: 2026-09-03

Assigner: Nokia

Description

WaveSuite is affected by an insufficient role-based access control vulnerability in the CPB Log Files feature. Successful exploitation allows an authenticated low-privilege user to load pages restricted to higher-privilege roles by requesting the corresponding URL directly in the browser.

CVSS Scores

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Meta Information

Published

2026-08-31

Last Modified

2026-09-03

Generated

2026-11-08

AI Q&A

2026-08-31

EPSS Evaluated

2026-11-07

NVD

CVE-2026-40463

EUVD

EUVD-2026-68372

Affected Vendors & Products

Vendor	Product	Version / Range
nokia	wavesuite	25.6
nokia	wavesuite	24.12
nokia	wavesuite	24.6
nokia	wavesuite	23.12
nokia	wavesuite	23.6
nokia	wavesuite	From 25.12FP1 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

CVE-2026-40463 is an insufficient role-based access control vulnerability in Nokia's WaveSuite software. It allows an authenticated low-privilege user to access pages restricted to higher-privilege roles by directly requesting the corresponding URL in the browser.

Detection Guidance

To detect this vulnerability, check WaveSuite versions for affected releases (25.6, 24.12, 24.6, 23.12, 23.6). Verify if low-privilege users can access restricted pages by directly entering URLs. Monitor logs for unusual URL access patterns.

Impact Analysis

This vulnerability could allow unauthorized users to access sensitive or restricted data and functions within WaveSuite, potentially leading to data breaches or unauthorized system changes.

Compliance Impact

This vulnerability could potentially impact compliance with GDPR and HIPAA by allowing unauthorized access to restricted data. Low-privilege users gaining access to higher-privilege pages may lead to unauthorized exposure or modification of sensitive information, violating data protection requirements under these regulations.

Mitigation Strategies

Upgrade WaveSuite to version 25.12FP1 or later. Apply role-based access controls strictly. Restrict direct URL access for low-privilege users. Review and update access policies to prevent unauthorized page access.

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