VULNERABILITY INTELLIGENCE
CVE-2021-40239
CVSS score9.8 CRITICAL
EPSS probability1.41%
CISA KEVNot currently listed
Published2021-10-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A Buffer Overflow vulnerability exists in the latest version of Miniftpd in the do_retr function in ftpproto.c
Weakness classification
- nvd@nist.gov: CWE-120
Primary references
- cve@mitre.org — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory