Secure Computing SnapGear Management Console SG560 v3.1.5 CSRF Add Super User Vendor: Secure Computing Corp. Product web page: http://www.securecomputing.com Affected version: 3.1.5u1 Summary: The SG gateway appliance range provides Internet security and privacy of communications for small and medium enterprises, and branch offices. It simply and securely connects your office to the Internet, and with its robust stateful firewall, shields your computers from external threats. Desc: The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests. This can be exploited to perform certain actions with administrative privileges if a logged-in user visits a malicious web site. Tested on: fnord/1.9 Apache 1.3.27 (Unix) Linux 2.4.31 Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Advisory ID: ZSL-2020-5567 Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5567.php 14.05.2020 -- CSRF Add Super User: -------------------- Result /etc/shadow: root:$1$YC$T/M8HLRXxKKPVEO7SU.02/:0:0:Super User:/:/bin/sh sshd:!!:100:65534::/home:/bin/false clamav:!!:103:65534::/home:/bin/false testingus:$1$Xy$bxdLgsRlXHoMjEcMKqVq/.:104:104:ZSL:/home:/bin/sh