FTP Shell Server 6.83 Buffer Overflow via Account Name
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
FTP Shell Server 6.83 contains a buffer overflow vulnerability in the 'Account name to ban' field that allows local attackers to execute arbitrary code by supplying a crafted string. Attackers can inject shellcode through the account name parameter in the Manage FTP Accounts dialog to overwrite the return address and execute calc.exe or other commands.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25619
- 2026-10-03 Alias added: GHSA-63j3-rvrp-pj79
References
Exploit 1
Other 1
More Ftpshell Server vulnerabilities
- TI-2018-15451 FTPShell Server 6.83 Denial of Service via Account Name CVSS 4.0MEDIUM 6.9
- TI-2009-00329 Stack-based buffer overflow in FTPShell Server 4.3 allows user-assisted remote attackers… CVSS 2.0HIGH 9.3
- TI-2020-13306 A buffer overflow vulnerability in the Virtual Path Mapping component of FTPShell v6.83… CVSS 3.1HIGH 7.5
- TI-2005-02296 FTPshell Server 3.38 allows remote authenticated users to cause a denial of service… CVSS 2.0LOW 2.1
Sources
- CVE-2019-25619 · CVE Program
- CVE-2019-25619 · NVD
- FIRST EPSS
- GHSA-63j3-rvrp-pj79 · GitHub Advisory Database · CC BY 4.0
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