CVE-2019-25329
FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)
- State
- Published
- Severity
- 6.7 Medium
- Published
- Feb 12, 2026
- Updated
- Feb 13, 2026
- Reserved
- Feb 12, 2026
Description
FTP Navigator 8.03 contains a denial of service vulnerability that allows attackers to crash the application by overwriting Structured Exception Handler (SEH) with malicious input. Attackers can generate a payload of 4108 'A' characters followed by 4 'B' characters and 40 'C' characters to trigger a program crash when pasted into the custom command input.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.7 Medium | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
FTP NavigatorInternet-Soft |
|
References
- ExploitDB-47794exploit
- Vendor Homepageproduct
- VulnCheck Advisory: FTP Navigator 8.03 - 'Custom Command' Denial of Service (SEH)third-party-advisory
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