netVigilance Vulnerability intelligence since 2004
CVE-2023-40044 · netVigilance record NV23-0146

Progress WS_FTP Server Deserialization of Untrusted Data

past due ransomware

What to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA deadline 2023-10-26 · passed 2 years 10 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

Progress WS_FTP Server contains a deserialization of untrusted data vulnerability in the Ad Hoc Transfer module that allows an authenticated attacker to execute remote commands on the underlying operating system.

Who is affected

Progress WS_FTP Server. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-502.

Timeline

  1. Added to CISA KEVExploitation in the wild confirmed by CISA
  2. CISA remediation deadlinepassed 2 years 10 months ago

Sources