Description
A path traversal vulnerability was discovered in the Offline archives functionality of the local web interface due to insufficient validation of an input parameter. 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.
Published: 2026-08-11
Score: 6.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Upgrade Arc to v2.7.0 or later.


Vendor Workaround

Review the credentials of the web interface and rotate them by relaunching Arc's local web server if they may have been exposed to untrusted users.

Tracking

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Advisories

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History

Tue, 11 Aug 2026 10:00:00 +0000

Type Values Removed Values Added
Description A path traversal vulnerability was discovered in the Offline archives functionality of the local web interface due to insufficient validation of an input parameter. 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
First Time appeared Nozomi Networks
Nozomi Networks arc
Weaknesses CWE-22
CPEs cpe:2.3:a:nozomi_networks:arc:*:*:*:*:*:*:*:*
Vendors & Products Nozomi Networks
Nozomi Networks arc
References
Metrics cvssV3_1

{'score': 6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Nozomi Networks Arc
cve-icon MITRE

Status: PUBLISHED

Assigner: Nozomi

Published:

Updated: 2026-08-11T09:48:35.071Z

Reserved: 2026-03-24T16:06:11.950Z

Link: CVE-2026-33922

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-11T10:17:12.257

Modified: 2026-08-11T10:17:12.257

Link: CVE-2026-33922

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-11T12:30:09Z

Weaknesses