: Older 4.xx versions had a vulnerability where users with SFTP access could execute arbitrary code by uploading a malicious DLL.
Versions in the 8.xx branch, including 8.48, are vulnerable to the "Terrapin" prefix truncation attack. This allows an attacker with Man-in-the-Middle (MitM) positioning to manipulate sequence numbers during the handshake, potentially downgrading security features or disabling extension negotiations like server-sig-algs Improper Error Reporting (SCP): bitvise winsshd 848 exploit
include the "strict key exchange" feature required to fully mitigate it. Local Privilege Escalation (Insecure Permissions): : Older 4
Tell me which of those (or which combination) you’d like, and I’ll produce a detailed, safe analysis. and I’ll produce a detailed
, this version is part of the 8.xx branch which has since been superseded by version 9.xx to address protocol-wide vulnerabilities like