Vulnerability CVE-2020-5791
Published: 2020-10-20   Modified: 2020-10-21

Description:
Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.

See advisories in our WLB2 database:
Topic
Author
Date
High
Nagios XI 5.7.3 Remote Command Injection
Chris Lyne
29.10.2020
High
Nagios XI 5.7.3 mibs.php Remote Command Injection (Authenticated)
Matthew Aberegg
04.11.2020
High
Nagios XI 5.7.3 Remote Code Execution
Chris Lyne
20.04.2021

Type:

CWE-78

 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') )

CVSS2 => (AV:N/AC:L/Au:S/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9/10
10/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Nagios -> Nagios xi 

 References:
http://packetstormsecurity.com/files/159743/Nagios-XI-5.7.3-Remote-Command-Injection.html
https://www.tenable.com/security/research/tra-2020-58
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