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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.72%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 4.0
- 8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.72% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- securecomputing/snapgear sg560 firmware
- Source
- disclosure@vulncheck.com
References
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.