Vulnerability record · CVE-2018-25254 · published 4 April 2026

CVE-2018-25254: Nico-ftp project nico-ftp out-of-bounds write vulnerability

NNico Ftp Project · Nico Ftp

NICO-FTP 3.0.1.19 contains a structured exception handler buffer overflow vulnerability that allows remote attackers to execute arbitrary code by sending crafted FTP commands. Attackers can connect to the FTP service and send oversized data in response handlers to overwrite SEH pointers and redirect execution to injected shellcode.

9.3 CVSS 4.0 Critical EPSS 0.91% · top 41.5% CWE-787 · Out-of-bounds write

9.3CVSS 4.0 base score

0.91%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References, 1 tagged exploit

24 Jul 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

NNico Ftp Nico Ftp Project

References

Link	Tags
https://en.softonic.com/download/nico-ftp/windows/post-download	Product
https://www.exploit-db.com/exploits/45442	ExploitVDB Entry
https://www.vulncheck.com/advisories/nico-ftp-buffer-overflow-seh	Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-25254), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.