CVE-2021-27275: NETGEAR ProSAFE Network Management System ConfigFileController realName Directory Traversal Information Disclosure and Denial-of-Service Vulnerability
First published: Mon Mar 29 2021(Updated: )
This vulnerability allows remote attackers to disclose sensitive information and delete arbitrary files on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the ConfigFileController class. When parsing the realName parameter, the process does not properly validate a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose sensitive information or to create a denial-of-service condition on the system. Was ZDI-CAN-12125.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NETGEAR ProSAFE Network Management System | =1.6.0.26 | |
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Reference Links
Frequently Asked Questions
What is CVE-2021-27275?
CVE-2021-27275 is a vulnerability that allows remote attackers to disclose sensitive information and delete arbitrary files on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26.
How severe is CVE-2021-27275?
CVE-2021-27275 has a severity rating of 8.3, which is considered high.
What software is affected by CVE-2021-27275?
NETGEAR ProSAFE Network Management System version 1.6.0.26 is affected by CVE-2021-27275.
How can I exploit CVE-2021-27275?
To exploit CVE-2021-27275, remote attackers need to bypass the existing authentication mechanism and then disclose sensitive information or delete arbitrary files.
How do I fix CVE-2021-27275?
To fix CVE-2021-27275, it is recommended to apply the patches or updates provided by NETGEAR.
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