CVE-2020-36909SnapGear 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.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
securecomputing snapgear_sg560_firmware securecomputing:snapgear_sg560_firmware | 3.1.5 | NVD |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.