CVE-2020-20276 is a critical unauthenticated stack-based buffer overflow vulnerability affecting uftpd FTP server versions 2.10 and earlier. This flaw, residing in the handle_PORT function, allows remote attackers to cause a denial of service and potentially achieve remote code execution. With a CVSS score of 9.8 (CRITICAL), it presents a high risk due to its network-based attack vector and low attack complexity, requiring no user interaction or authentication. Despite its severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.10CPE matchmatch criteria | cpe:2.3:a:troglobit:uftpd:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.