CVE-2026-119364
Description
A flaw was found in ProFTPD. An authenticated remote attacker can bypass write restrictions and overwrite files in protected locations due to a symbolic link (symlink) following flaw in the mod_copy module. By creating a symlink in a writable directory pointing to a restricted target, an attacker can use file copy commands to modify or overwrite files they do not have permission to alter.
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
Understanding the Weakness (CWE)
Confidentiality,Integrity,Access Control
Technical Impact: Read Files or Directories; Modify Files or Directories; Bypass Protection Mechanism
An attacker may be able to traverse the file system to unintended locations and read or overwrite the contents of unexpected files. If the files are used for a security mechanism then an attacker may be able to bypass the mechanism.
Other
Technical Impact: Execute Unauthorized Code or Commands
Windows simple shortcuts, sometimes referred to as soft links, can be exploited remotely since a ".LNK" file can be uploaded like a normal file. This can enable remote execution.
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