CVE-2026-33922: CWE-22 Improper limitation of a pathname to a restricted directory ('Path Traversal') in Nozomi Networks Arc
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.
AI Analysis
Technical Summary
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.
CVE-2026-33922: CWE-22 Improper limitation of a pathname to a restricted directory ('Path Traversal') in Nozomi Networks 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
Affected software
Nozomi Networks
Arc
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
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.
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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