Buffer overflow in Internet-Soft FTP Navigator
CVE-2019-25329
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (36.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Internet-Soft FTP Navigator — versions 8.03
- Internet-Soft FTP Navigator
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/47794 (Exploit, VDB Entry, exploit)
- www.internet-soft.com/ (Product, product)
- www.vulncheck.com/advisories/ftp-navigator-custom-command-denial-of-service-seh (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2019-25329?
- CVE-2019-25329 is a high-severity vulnerability in Internet-Soft FTP Navigator, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-02-12.
- How severe is CVE-2019-25329?
- High severity. CVSS v3 base score is 7.5 out of 10.