CVE-2019-25361 | THREATINT

Description

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.

PUBLISHED Reserved 2026-02-13 | Published 2026-02-18 | Updated 2026-02-19 | Assigner VulnCheck

HIGH: 8.6CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Stack-based Buffer Overflow

Product status

1.71

affected

Credits

Chase Hatch (SYANiDE) finder

References

www.exploit-db.com/exploits/47576 (ExploitDB-47576) exploit

ayukov.com/nftp/ (Vendor Homepage) product

www.vulncheck.com/...ayukov-nftp-client-syst-buffer-overflow (VulnCheck Advisory: Ayukov NFTP client 1.71 - 'SYST' Buffer Overflow) third-party-advisory

cve.org (CVE-2019-25361)

nvd.nist.gov (CVE-2019-25361)

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