nn-2025:13-01
Vulnerability from csaf_nozominetworks
Published
2025-12-18 11:00
Modified
2025-12-18 11:00
Summary
Stored Cross-Site Scripting (XSS) in Reports in Guardian/CMC before 25.5.0
Notes
Risk Level for Nozomi customers
High
{
"document": {
"aggregate_severity": {
"text": "HIGH"
},
"category": "csaf_vex",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE"
}
},
"lang": "en-US",
"notes": [
{
"category": "other",
"text": "High",
"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": "Stored Cross-Site Scripting (XSS) in Reports in Guardian/CMC before 25.5.0",
"tracking": {
"aliases": [
"CVE-2025-40892"
],
"current_release_date": "2025-12-18T11:00:00.000Z",
"id": "NN-2025:13-01",
"initial_release_date": "2025-12-18T11:00:00.000Z",
"revision_history": [
{
"date": "2025-12-18T11:00:00.000Z",
"number": "1",
"summary": "Initial revision"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "vers:gem/\u003c25.5.0",
"product": {
"name": "Nozomi Networks Guardian \u003c25.5.0",
"product_id": "CSAFPID-0001"
}
},
{
"category": "product_version",
"name": "25.5.0",
"product": {
"name": "Nozomi Networks Guardian 25.5.0",
"product_id": "CSAFPID-0002"
}
}
],
"category": "product_name",
"name": "Guardian"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:gem/\u003c25.5.0",
"product": {
"name": "Nozomi Networks CMC \u003c25.5.0",
"product_id": "CSAFPID-0003"
}
},
{
"category": "product_version",
"name": "25.5.0",
"product": {
"name": "Nozomi Networks CMC 25.5.0",
"product_id": "CSAFPID-0004"
}
}
],
"category": "product_name",
"name": "CMC"
}
],
"category": "vendor",
"name": "Nozomi Networks"
}
]
},
"vulnerabilities": [
{
"acknowledgments": [
{
"names": [
"Stefano Libero"
],
"organization": "Nozomi Networks Product Security team",
"summary": "finding this issue during an internal investigation"
}
],
"cve": "CVE-2025-40892",
"cwe": {
"id": "CWE-79",
"name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
},
"discovery_date": "2025-12-18T11:00:00.000Z",
"ids": [
{
"system_name": "Nozomi Networks Security Advisory ID",
"text": "NN-2025:13-01"
}
],
"notes": [
{
"category": "summary",
"text": "A Stored Cross-Site Scripting vulnerability was discovered in the Reports functionality due to improper validation of an input parameter.",
"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-2025-40892"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.nozominetworks.com/csaf/2025/nn-2025_13-01.json"
},
{
"category": "self",
"summary": "Human-readable advisory.",
"url": "https://security.nozominetworks.com/NN-2025:13-01"
}
],
"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. Review existing report templates.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0003"
]
},
{
"category": "vendor_fix",
"details": "Upgrade to v25.5.0 or later.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0003"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.9,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0003"
]
}
],
"threats": [
{
"category": "impact",
"details": "An authenticated user with report privileges can define a malicious report containing a JavaScript payload, or a victim can be socially engineered to import a malicious report template. When the victim views or imports the report, the XSS executes in their browser context, allowing the attacker to perform unauthorized actions as the victim, such as modify application data, disrupt application availability, and access limited sensitive information."
}
],
"title": "Stored Cross-Site Scripting (XSS) in Reports in Guardian/CMC before 25.5.0"
}
]
}
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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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