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CVE-2020-37107

Core FTP LE 2.2 - Denial of Service

CVSS 6.7 MEDIUMEPSS 0.4%CWE-120
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.7EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
06 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
Core FTP LE 2.2 contains a denial of service vulnerability that allows attackers to crash the application by overwriting the account field with a large buffer. Attackers can create a text file with 20,000 repeated characters and paste it into the account field to cause the application to become unresponsive and require reinstallation.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
Core FTP · Core FTP LE
References
https://www.exploit-db.com/exploits/48137https://www.vulncheck.com/advisories/core-ftp-le-denial-of-servicehttp://www.coreftp.com/http://www.coreftp.com/download.html