CVE-2020-36909

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

• CWE-22

• https://exchange.xforce.ibmcloud.com/vulnerabilities/182960Third Party Advisory
• https://packetstorm.news/files/id/157939Exploit, Third Party Advisory
• https://www.exploit-db.com/exploits/48556Exploit, Third Party Advisory, VDB Entry
• https://www.vulncheck.com/advisories/secure-computing-snapgear-management-console-sg-arbitrary-file-readwriteThird Party Advisory
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5568.phpExploit, Third Party Advisory

Published

Jan 6, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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