Description
ZPanel includes a helper binary named zsudo, intended to allow restricted privilege escalation for administrative tasks. However, when misconfigured in /etc/sudoers, zsudo can be invoked by low-privileged users to execute arbitrary commands as root. This flaw enables local attackers with shell access to escalate privileges by writing a payload to a writable directory and executing it via zsudo. The vulnerability is particularly impactful in post-exploitation scenarios following web server compromise, where the attacker inherits access to zsudo.
Problem types
CWE-269 Improper Privilege Management
Product status
*
Credits
sinn3r
juan vazquez
References
raw.githubusercontent.com/...its/linux/local/zpanel_zsudo.rb
www.exploit-db.com/exploits/26451
raw.githubusercontent.com/...its/linux/local/zpanel_zsudo.rb
www.exploit-db.com/exploits/26451
github.com/zpanel/zpanelx
www.vulncheck.com/advisories/zpanel-zsudo-local-priv-esc