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CVE-2026-33922: CWE-22 Improper limitation of a pathname to a restricted directory ('Path Traversal') in Nozomi Networks Arc

0
Medium
VulnerabilityCVE-2026-33922cvecve-2026-33922cwe-22
Published: 08/11/2026 (08/11/2026, 09:48:35 UTC)
Source: CVE Database V5
Vendor/Project: Nozomi Networks
Product: Arc

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.

CVSS v4.0

Score 6.8medium

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

Affected software

Nozomi Networks

Arc

Affected versions
>=0 <2.7.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/11/2026, 10:30:41 UTC

Technical Analysis

This vulnerability arises from insufficient validation of an input parameter in the Offline archives feature of Nozomi Networks Arc. A local administrator can exploit this by crafting an archive name with path traversal sequences to delete arbitrary files on the host system where the Arc process runs with administrative privileges. This improper limitation of pathname to a restricted directory is classified as CWE-22.

Potential Impact

An attacker with local administrative credentials to the web interface can delete arbitrary files on the host system, potentially leading to denial of service or disruption of system operations. Since the Arc process runs with administrative privileges, the impact of file deletion is elevated. There is no indication of remote exploitation or privilege escalation beyond the existing administrative access. No known exploits are reported in the wild.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict administrative access to trusted users only and monitor for suspicious activity related to archive management. No official fix or temporary workaround has been documented at this time.

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Technical Details

Data Version
5.2
Assigner Short Name
Nozomi
Date Reserved
2026-03-24T16:06:11.950Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a7af586bf8831d53989c2a0

Added to database: 08/11/2026, 10:12:22 UTC

Last enriched: 08/11/2026, 10:30:41 UTC

Last updated: 09/26/2026, 01:47:41 UTC

Views: 61

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