NN-2026:15-01
Vulnerability from csaf_nozominetworks - Published: 2026-08-11 11:00 - Updated: 2026-08-11 11:00Summary
Path traversal in the Offline archives functionality of the local web interface in Arc before v2.7.0
Severity
Medium
Notes
Risk Level for Nozomi customers: Medium
6 (Medium)
Affected products
Fixed
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Nozomi Networks Arc 2.7.0
Nozomi Networks / Arc
|
2.7.0 |
Known affected
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Nozomi Networks Arc <2.7.0
Nozomi Networks / Arc
|
vers:gem/<2.7.0 |
Mitigation
Vendor Fix
|
Threats
Impact
A local user with administrative credentials for the web interface could submit an archive name containing traversal sequences and delete arbitrary files reachable by the Arc process, which runs with administrative privileges on the host.
References
3 references
Acknowledgments
Nozomi Networks Product Security team
Andrea Palanca
{
"document": {
"aggregate_severity": {
"text": "MEDIUM"
},
"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 the Offline archives functionality of the local web interface in Arc before v2.7.0",
"tracking": {
"aliases": [
"CVE-2026-33922"
],
"current_release_date": "2026-08-11T11:00:00.000Z",
"id": "NN-2026:15-01",
"initial_release_date": "2026-08-11T11:00:00.000Z",
"revision_history": [
{
"date": "2026-08-11T11:00:00.000Z",
"number": "1",
"summary": "Initial revision"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "vers:gem/\u003c2.7.0",
"product": {
"name": "Nozomi Networks Arc \u003c2.7.0",
"product_id": "CSAFPID-0001"
}
},
{
"category": "product_version",
"name": "2.7.0",
"product": {
"name": "Nozomi Networks Arc 2.7.0",
"product_id": "CSAFPID-0002"
}
}
],
"category": "product_name",
"name": "Arc"
}
],
"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-2026-33922",
"cwe": {
"id": "CWE-22",
"name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
},
"discovery_date": "2026-08-11T11:00:00.000Z",
"ids": [
{
"system_name": "Nozomi Networks Security Advisory ID",
"text": "NN-2026:15-01"
}
],
"notes": [
{
"category": "summary",
"text": "A path traversal vulnerability was discovered in the Offline archives functionality of the local web interface due to insufficient validation of an input parameter.",
"title": "Vulnerability summary"
}
],
"product_status": {
"fixed": [
"CSAFPID-0002"
],
"known_affected": [
"CSAFPID-0001"
]
},
"references": [
{
"category": "external",
"summary": "Mitre CVE entry",
"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33922"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.nozominetworks.com/csaf/2026/nn-2026_15-01.json"
},
{
"category": "self",
"summary": "Human-readable advisory.",
"url": "https://security.nozominetworks.com/NN-2026:15-01"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Review the credentials of the web interface and rotate them by relaunching Arc\u0027s local web server if they may have been exposed to untrusted users.",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "vendor_fix",
"details": "Upgrade Arc to v2.7.0 or later.",
"product_ids": [
"CSAFPID-0001"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
},
"products": [
"CSAFPID-0001"
]
}
],
"threats": [
{
"category": "impact",
"details": "A local user with administrative credentials for the web interface could submit an archive name containing traversal sequences and delete arbitrary files reachable by the Arc process, which runs with administrative privileges on the host."
}
],
"title": "Path traversal in the Offline archives functionality of the local web interface in Arc before v2.7.0"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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