Deep Dive: Understanding and Mitigating the Bitvise SSH Server (WinSSHD) Vulnerabilities
: Older 4.xx versions had a vulnerability where users with SFTP access could execute arbitrary code by uploading a malicious DLL.
The table below summarizes the key vulnerabilities associated with Bitvise products:
Beyond addressing the specific CVE-2002-0460 vulnerability, organizations should implement comprehensive hardening for Bitvise WinSSHD:
For the mitigation to be effective, both the SSH client and the server must support and implement strict key exchange.