CVE-2020-15421: (0Day) CentOS Web Panel ajax_mod_security check_ip Command Injection Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of CentOS Web Panel cwp-e17.0.9.8.923. Authentication is not required to exploit this vulnerability. The specific flaw exists within ajaxmodsecurity.php. When parsing the checkip parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-9707.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of CentOS Web Panel. Authentication is not required to exploit this vulnerability. The specific flaw exists within ajaxmodsecurity.php. When parsing the checkip parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-15421?
CVE-2020-15421 has a critical severity rating due to its potential to allow remote code execution without authentication.
How do I fix CVE-2020-15421?
To fix CVE-2020-15421, upgrade to a patched version of CentOS Web Panel beyond 0.9.8.923 as advised by the vendor.
What software versions are affected by CVE-2020-15421?
CVE-2020-15421 affects CentOS Web Panel version 0.9.8.923.
Can CVE-2020-15421 be exploited without authentication?
Yes, CVE-2020-15421 can be exploited by remote attackers without requiring any form of authentication.
What type of attacks can be performed due to CVE-2020-15421?
CVE-2020-15421 allows attackers to execute arbitrary code on affected installations, which may lead to full system compromise.