CVE-2007-6350: Scponly

High severity, CVSS 8.5. EPSS: 4.4% chance of exploitation in the next 30 days.

scponly 4.6 and earlier allows remote authenticated users to bypass intended restrictions and execute code by invoking dangerous subcommands including (1) unison, (2) rsync, (3) svn, and (4) svnserve, as originally demonstrated by creating a Subversion (SVN) repository with malicious hooks, then using svn to trigger execution of those hooks.

Affected products

• Scponly Scponly: up to and including 4.6; version 4.2 only; version 4.3 only; version 4.4 only; version 4.5 only

Published 2007-12-14. Last modified 2026-06-16.