CVE-2020-20277 describes multiple unauthenticated directory traversal vulnerabilities in troglobit uftpd FTP server versions 2.7 to 2.10. These flaws, stemming from improper chroot jail implementation, allow attackers to read or write arbitrary files, leak process memory, or potentially achieve remote code execution. With a CVSS score of 9.8 (Critical), this vulnerability is easily exploitable over the network with no authentication or user interaction required, leading to complete compromise of confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog, an authenticated exploit for directory traversal exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.7, <= 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
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