本ページは netsarang xftp に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2017-20203 | NetSarang Xmanager Enterprise 5.0 Build 1232, Xmanager 5.0 Build 1045, Xshell 5.0 Build 1322, Xftp 5.0 Build 1218, and Xlpd 5.0 Build 1220 contain a malicious nssock2.dll that implements a multi-stage, DNS-based backdoor. The dormant library contacts a C2 DNS server via a specially crafted TXT record for a month‑generated domain. After receiving a decryption key, it then downloads and executes arbitrary code, creates an encrypted virtual file system (VFS) in the registry, and grants the attacker | [email protected] | 9.3 | 0.61% | 2025-10-09 | 2026-06-16 |
| CVE-2022-27963 | Xftp 7.0.0088p and below contains a binary hijack vulnerability which allows attackers to execute arbitrary code via a crafted .exe file. | [email protected] | 6.5 | 0.42% | 2022-03-31 | 2026-06-17 |
| CVE-2019-17320 | NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server. That leads attacker to execute arbitrary code by sending a crafted filename. | [email protected] | 9.8 | 2.18% | 2019-10-10 | 2026-06-16 |