High 7.5Published Feb 6, 2026

CVE-2020-37107Core FTP LE 2.2 - Denial of Service

Updated under an hour ago (Oct 27, 2026, 1:30 PM ET)

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It affects Core FTP LE. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Core FTP LE

Exploited in the last 30 days

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: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-120
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Apr 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Core FTP Core FTP LE core_ftp:le (from the name)	2.2 build 1947	CNA record

References

References

https://www.exploit-db.com/exploits/48137	exploit
http://www.coreftp.com/	product
http://www.coreftp.com/download.html	product
https://www.vulncheck.com/advisories/core-ftp-le-denial-of-service	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.