CVE-2020-36909: Secure Computing SnapGear Management Console SG560 3.1.5 Arbitrary File Read/Write

Published Jan 6, 2026
·
Updated

SnapGear Management Console SG560 3.1.5 contains a file manipulation vulnerability that allows authenticated users to read, write, and delete files using the editconfigfiles CGI script. Attackers can manipulate POST request parameters in /cgi-bin/cgix/editconfigfiles to access and modify files outside the intended /etc/config/ directory.

Affected Software

3 affected components
Secure Computing SnapGear Management Console SG560
All of the following
Securecomputing Snapgear Sg560 Firmware=3.1.5
Securecomputing Snapgear Sg560

Event History

Jan 6, 2026
CVE Published
via MITRE·03:52 PM
Data Sourced
via MITRE·03:52 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2020-36909?

The severity of CVE-2020-36909 is considered high due to the potential for unauthorized file manipulation.

2

How do I fix CVE-2020-36909?

To fix CVE-2020-36909, update the SnapGear Management Console to the latest version that addresses this vulnerability.

3

Who is affected by CVE-2020-36909?

CVE-2020-36909 affects users of the Secure Computing SnapGear Management Console SG560 version 3.1.5.

4

What type of vulnerability is CVE-2020-36909?

CVE-2020-36909 is a file manipulation vulnerability that allows attackers to read, write, and delete files.

5

How can attackers exploit CVE-2020-36909?

Attackers can exploit CVE-2020-36909 by manipulating POST request parameters in the edit_config_files CGI script.

Contact

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