6.8
MEDIUM CVSS 4.0
CVE-2026-33922
Path traversal in the Offline archives functionality of the local web interface in Arc before v2.7.0
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.

INFO

Published Date :

Aug. 11, 2026, 10:17 a.m.

Last Modified :

Aug. 11, 2026, 10:17 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-33922 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nozomi_networks arc
1 Nozominetworks arc
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM bec8025f-a851-46e5-b3a3-058e6b0aa23c
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM bec8025f-a851-46e5-b3a3-058e6b0aa23c
CVSS 4.0 MEDIUM [email protected]
Solution
Validate archive names to prevent directory traversal and unauthorized file deletion.
  • Validate all input parameters for traversal sequences.
  • Restrict archive name characters.
  • Implement least privilege for the Arc process.
  • Apply vendor patches when available.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-33922.

URL Resource
https://security.nozominetworks.com/NN-2026:15-01
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-33922 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-33922 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-33922 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 11, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Nozomi Networks', 'product': 'Arc', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '2.7.0', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
    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.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
    Added CWE CWE-22
    Added Reference https://security.nozominetworks.com/NN-2026:15-01
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.