CVE-2019-16662

An issue was discovered in rConfig 3.9.2. An attacker can directly execute system commands by sending a GET request to ajaxServerSettingsChk.php because the rootUname parameter is passed to the exec function without filtering, which can lead to command execution.

• CWE-78

• http://packetstormsecurity.com/files/154999/rConfig-3.9.2-Remote-Code-Execution.html
• http://packetstormsecurity.com/files/155186/rConfig-3.9.2-Command-Injection.html
• https://drive.google.com/file/d/1bTpTn4-alJ8qGCEATLq-oVM6HbhE65iY/view?usp=sharingExploit, Third Party Advisory
• https://drive.google.com/open?id=1OXI5cNuwWqc6y-7BgNCfYHgFPK2cpvnuExploit, Third Party Advisory
• https://gist.github.com/mhaskar/ceb65fa4ca57c3cdccc1edfe2390902eExploit, Third Party Advisory
• https://rconfig.com/downloadProduct
• https://shells.systems/rconfig-v3-9-2-authenticated-and-unauthenticated-rce-cve-2019-16663-and-cve-2019-16662/Exploit, Technical Description, Third Party Advisory
• http://packetstormsecurity.com/files/154999/rConfig-3.9.2-Remote-Code-Execution.html
• http://packetstormsecurity.com/files/155186/rConfig-3.9.2-Command-Injection.html
• https://drive.google.com/file/d/1bTpTn4-alJ8qGCEATLq-oVM6HbhE65iY/view?usp=sharingExploit, Third Party Advisory
• https://drive.google.com/open?id=1OXI5cNuwWqc6y-7BgNCfYHgFPK2cpvnuExploit, Third Party Advisory
• https://gist.github.com/mhaskar/ceb65fa4ca57c3cdccc1edfe2390902eExploit, Third Party Advisory
• https://rconfig.com/downloadProduct
• https://shells.systems/rconfig-v3-9-2-authenticated-and-unauthenticated-rce-cve-2019-16663-and-cve-2019-16662/Exploit, Technical Description, Third Party Advisory

Published

Oct 28, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2019-16657TuziCMS 2.0.6 has XSS via the PATH_INFO to a group URI, as d…6.1
• CVE-2019-16658TuziCMS 2.0.6 has index.php/manage/notice/do_add CSRF.8.8
• CVE-2019-16659TuziCMS 2.0.6 has index.php/manage/link/do_add CSRF.8.8
• CVE-2019-1666A vulnerability in the Graphite service of Cisco HyperFlex s…5.3
• CVE-2019-16660joyplus-cms 1.6.0 has admin_ajax.php?action=savexml&tab=vodp…8.8
• CVE-2019-16661Ogma CMS 0.5 has XSS via creation of a new blog.5.4
• CVE-2019-16663An issue was discovered in rConfig 3.9.2. An attacker can di…8.8
• CVE-2019-16664An issue was discovered in ThinkSAAS 2.91. There is XSS via …4.8
• CVE-2019-16665An issue was discovered in ThinkSAAS 2.91. There is XSS via …6.1
• CVE-2019-16667diag_command.php in pfSense 2.4.4-p3 allows CSRF via the txt…8.8
• CVE-2019-16669The Reset Password feature in Pagekit 1.0.17 gives a differe…5.3
• CVE-2019-1667A vulnerability in the Graphite interface of Cisco HyperFlex…3.3