CVE-2018-25226
FTPShell Server 6.83 Denial of Service via Account Name
- State
- Published
- Severity
- 6.9 Medium
- Published
- Mar 30, 2026
- Updated
- Mar 30, 2026
- Reserved
- Mar 30, 2026
Description
FTPShell Server 6.83 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string in the account name field. Attackers can trigger a denial of service by pasting a 417-byte payload into the 'Account name to ban' parameter within the Manage FTP Accounts interface.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.2 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
FTPShell ServerFtpshell |
|
References
- ExploitDB-46430exploit
- Official Product Homepageproduct
- Product Referenceproduct
- VulnCheck Advisory: FTPShell Server 6.83 Denial of Service via Account Namethird-party-advisory
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