Vulnerability identifier: #VU49671
Vulnerability risk: Low
CVSSv3.1: 6.7 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-78
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
Nagios XI
Server applications /
Other server solutions
Vendor: nagios.org
Description
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the Manage Plugins page during a plugin upload. A remote privileged user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Nagios XI: 5.2.0 - 5.7.5
External links
http://packetstormsecurity.com/files/160948/Nagios-XI-5.7.x-Remote-Code-Execution.html
http://www.nagios.com/downloads/nagios-xi/change-log/
http://www.nagios.com/products/security/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.