CVE-2019-25361 HIGH

CVE-2019-25361: Ayukov NFTP client 1.71 - 'SYST' Buffer Overflow

Vendor Ayukov
Product Ayukov NFTP client
Weakness CWE-121
Published February 18, 2026
Last update February 19, 2026
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Ayukov NFTP client 1.71 contains a buffer overflow vulnerability in the SYST command handling that allows remote attackers to execute arbitrary code. Attackers can send a specially crafted SYST command with oversized payload to trigger a buffer overflow and execute a bind shell on port 5150.

Key dates

02Disclosure timeline

February 18, 2026 CVE published
February 19, 2026 Record updated