nn-2025:9-01
Vulnerability from csaf_nozominetworks
Published
2025-10-07 11:00
Modified
2025-10-07 11:00
Summary
Path traversal in Time Machine functionality in Guardian/CMC before 25.2.0
Notes
Risk Level for Nozomi customers
Medium
{
"document": {
"aggregate_severity": {
"text": "HIGH"
},
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE"
}
},
"lang": "en-US",
"notes": [
{
"category": "other",
"text": "Medium",
"title": "Risk Level for Nozomi customers"
}
],
"publisher": {
"category": "vendor",
"contact_details": "Nozomi Networks Product Security team can be reached at prodsec@nozominetworks.com",
"name": "Nozomi Networks Product Security",
"namespace": "https://security.nozominetworks.com/psirt"
},
"title": "Path traversal in Time Machine functionality in Guardian/CMC before 25.2.0",
"tracking": {
"aliases": [
"CVE-2025-40889"
],
"current_release_date": "2025-10-07T11:00:00.000Z",
"id": "NN-2025:9-01",
"initial_release_date": "2025-10-07T11:00:00.000Z",
"revision_history": [
{
"date": "2025-10-07T11:00:00.000Z",
"number": "1",
"summary": "Initial revision"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "vers:gem/\u003c25.2.0",
"product": {
"name": "Nozomi Networks Guardian \u003c25.2.0",
"product_id": "CSAFPID-0001"
}
},
{
"category": "product_version",
"name": "25.2.0",
"product": {
"name": "Nozomi Networks Guardian 25.2.0",
"product_id": "CSAFPID-0002"
}
}
],
"category": "product_name",
"name": "Guardian"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:gem/\u003c25.2.0",
"product": {
"name": "Nozomi Networks CMC \u003c25.2.0",
"product_id": "CSAFPID-0003"
}
},
{
"category": "product_version",
"name": "25.2.0",
"product": {
"name": "Nozomi Networks CMC 25.2.0",
"product_id": "CSAFPID-0004"
}
}
],
"category": "product_name",
"name": "CMC"
}
],
"category": "vendor",
"name": "Nozomi Networks"
}
]
},
"vulnerabilities": [
{
"acknowledgments": [
{
"names": [
"Andrea Palanca"
],
"organization": "Nozomi Networks Product Security team",
"summary": "finding this issue during an internal investigation"
}
],
"cve": "CVE-2025-40889",
"cwe": {
"id": "CWE-22",
"name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
},
"discovery_date": "2025-10-07T11:00:00.000Z",
"ids": [
{
"system_name": "Nozomi Networks Security Advisory ID",
"text": "NN-2025:9-01"
}
],
"notes": [
{
"category": "summary",
"text": "A path traversal vulnerability was discovered in the Time Machine functionality due to missing validation of two input parameters.",
"title": "Vulnerability summary"
}
],
"product_status": {
"fixed": [
"CSAFPID-0002",
"CSAFPID-0004"
],
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0003"
]
},
"references": [
{
"category": "external",
"summary": "Mitre CVE entry",
"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-40889"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.nozominetworks.com/csaf/2025/nn-2025_9-01.json"
},
{
"category": "self",
"summary": "Human-readable advisory.",
"url": "https://security.nozominetworks.com/NN-2025:9-01"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Use internal firewall features to limit access to the web management interface. Review all accounts with access to it and delete unnecessary ones.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0003"
]
},
{
"category": "vendor_fix",
"details": "Upgrade to v25.2.0 or later.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0003"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0003"
]
}
],
"threats": [
{
"category": "impact",
"details": "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"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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