CVE-2021-27273: NETGEAR ProSAFE Network Management System SettingConfigController fileName Command Injection Remote Code Execution Vulnerability
First published: Mon Mar 29 2021(Updated: )
This vulnerability allows remote attackers to execute arbitrary code 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 SettingConfigController class. When parsing the fileName parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12121.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NETGEAR ProSAFE Network Management System | =1.6.0.26 | |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-27273?
CVE-2021-27273 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26.
What is the severity of CVE-2021-27273?
The severity of CVE-2021-27273 is critical with a severity value of 8.8.
How does CVE-2021-27273 affect NETGEAR ProSAFE Network Management System?
CVE-2021-27273 affects installations of NETGEAR ProSAFE Network Management System 1.6.0.26.
Is authentication required to exploit CVE-2021-27273?
Yes, authentication is required to exploit CVE-2021-27273, but the existing authentication mechanism can be bypassed.
How can I fix CVE-2021-27273?
To fix CVE-2021-27273, apply the necessary security patches or updates provided by NETGEAR.
- collector/nvd-index
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/author
- agent/title
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/description
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-356
- alias/ZDI-CAN-12121
- alias/CVE-2021-27273
- agent/software-canonical-lookup
- agent/tags
- agent/event
- agent/trending
- vendor/netgear
- canonical/netgear prosafe network management system
- version/netgear prosafe network management system/1.6.0.26