A path traversal vulnerability was discovered in the Time Machine functionality due to missing validation of two input parameters. An authenticated user with limited privileges, by issuing a specifically-crafted request, can potentially alter the structure and content of files in the /data folder, and/or affect their availability.
Advisories

No advisories yet.

Fixes

Solution

Upgrade to v25.2.0 or later.


Workaround

Use internal firewall features to limit access to the web management interface.

History

Wed, 08 Oct 2025 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Nozominetworks
Nozominetworks cmc
Nozominetworks guardian
Vendors & Products Nozominetworks
Nozominetworks cmc
Nozominetworks guardian

Tue, 07 Oct 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 07 Oct 2025 13:00:00 +0000

Type Values Removed Values Added
Description A path traversal vulnerability was discovered in the Time Machine functionality due to missing validation of two input parameters. An authenticated user with limited privileges, by issuing a specifically-crafted request, can potentially alter the structure and content of files in the /data folder, and/or affect their availability.
Title Path traversal in Time Machine functionality in Guardian/CMC before 25.2.0
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Nozomi

Published:

Updated: 2025-10-07T13:08:57.420Z

Reserved: 2025-04-16T09:04:16.894Z

Link: CVE-2025-40889

cve-icon Vulnrichment

Updated: 2025-10-07T13:08:50.437Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-07T13:15:35.170

Modified: 2025-10-08T19:38:32.610

Link: CVE-2025-40889

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-08T13:38:57Z