CVE-2020-37155 Details
Description
Core FTP Lite 1.3 contains a buffer overflow vulnerability in the username input field that allows attackers to crash the application by supplying oversized input. Attackers can generate a 7000-byte payload of repeated 'A' characters to trigger an application crash without requiring additional interaction.
A buffer overflow vulnerability has been identified in Core FTP Lite version 1.3, specifically in the username input field. This vulnerability allows attackers to crash the application by entering excessively large input. By using a payload of 7000 bytes composed of repeated 'A' characters, the application can be made to crash without any further user interaction.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Feb 7, 2026CISA-ADP
Assessed Feb 17, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.exploit-db.com/exploits/48100 | [email protected] | Exploit |
| https://www.vulncheck.com/advisories/core-ftp-lite-denial-of-service-poc | [email protected] | AdvisoryExploit |
| http://www.coreftp.com/ | [email protected] | ProductVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Core FTP Lite | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 7, 2026 | New CVE Received | [email protected] |
Volerion