CVE-2020-36909

MEDIUM

SnapGear Management Console SG560 3.1.5 - Privilege Escalation

Title source: llm

Description

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.

Exploits (1)

exploitdb WORKING POC

by LiquidWorm · textwebappshardware

https://www.exploit-db.com/exploits/48556

View Code ZIP pw:eip

References (5)

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/48556

[Third Party Advisory] https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5568.php

[Various Sources] https://packetstorm.news/files/id/157939

[Third Party Advisory, VDB Entry] https://exchange.xforce.ibmcloud.com/vulnerabilities/182960

[Third Party Advisory] https://www.vulncheck.com/advisories/secure-computing-snapgear-management-console-sg-arbitrary-file-readwrite

Scores

CVSS v3 6.5

EPSS 0.0019

EPSS Percentile 41.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-22

Status published

Products (1)

securecomputing/snapgear_sg560_firmware 3.1.5

Published Jan 06, 2026

Tracked Since Feb 18, 2026