CVE-2022-1359

Cambium Networks cnMaestro Path Traversal

Published May 17, 2022 CVSS 3.1 · 5.7 Medium EPSS < 1% KEV · Not listed
Description
The affected On-Premise cnMaestro is vulnerable to an arbitrary file-write through improper limitation of a pathname to a restricted directory inside a specific route. If an attacker supplied path traversal charters (../) as part of a filename, the server will save the file where the attacker chooses. This could allow an attacker to write any data to any file in the server.

Remediation

Vendor Solution

Cambium Networks recommends affected users apply one of the following upgrade packages: 3.0.3-r32 2.4.2-r29 3.0.0-r34 The security patches are available from Cambium Networks support (login required). For users of cnMaestro Cloud, these vulnerabilities have been patched by Cambium Networks and no further action is required.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-24680 The affected On-Premise cnMaestro is vulnerable to an arbitrary file-write through improper limitation of a pathname to a restricted directory inside a specific route. If an attacker supplied path traversal charters (../) as part of a filename, the server will save the file where the attacker chooses. This could allow an attacker to write any data to any file in the server.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Apr 16, 2025, 4:20 PM
Reserved
Apr 14, 2022, 12:00 AM
Status
Modified
Published
May 17, 2022, 9:15 PM
Modified
Jun 17, 2026, 4:22 AM