CVE-2021-41634

The CVE-2021-41634 issue affects MELAG FTP Server version 2.2.0.4, where the service’s authentication-related responses differ between valid usernames and non-users, enabling an attacker to enumerate valid FTP usernames. This root cause is described in CNVD-2022-65337 as a response-difference log...

CVE-2021-41635

The CVE-2021-41635 entry concerns MELAG FTP Server 2.2.0.4 on Windows. When installed as a Windows service, the server runs with SYSTEM privileges, enabling a remote attacker to abuse misconfigurations or vulnerabilities to obtain administrative access over the entire host system. The connected d...

CVE-2021-41636

MELAG FTP Server 2.2.0.4 exposes a directory-traversal issue: the CWD command can break out of the FTP server’s root and allow an attacker to operate on the underlying OS, constrained only by the user’s access restrictions. Affected: MELAG FTP Server 2.2.0.4. Root cause: path handling in CWD enab...

CVE-2021-41638

Summary (CVE-2021-41638) The issue affects MELAG FTP Server (version 2.2.0.4), where authentication checks are incomplete. This allows a remote attacker to access local files using a valid username. The Red Hat, NVD, CNVD, and other entries corroborate the vulnerability description; no specific e...

CVE-2021-41639

The CVE describes MELAG FTP Server 2.2.0.4 storing unencrypted FTP user passwords in a local configuration file, causing information disclosure. Root cause: passwords stored in plaintext locally. Impact: unauthorized disclosure of sensitive credentials potentially accessible to an attacker with l...

CVE-2021-41637

CVE-2021-41637 concerns MELAG FTP Server 2.2.0.4 with weak access control that permits the Everyone group to read the local FTP configuration file, exposing unencrypted passwords of all FTP users. The connected CNVD/CVE entries describe this as an authorization issue rooted in improper file permi...