CVE Vulnerability

CVE-2020-28906

Incorrect File Permissions in Nagios XI 5.7.5 and earlier and Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation to root. Low-privileged users are able to modify files that are included (aka sourced) by scripts executed by root.

9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/ Third Party Advisory
https://www.nagios.com/downloads/nagios-xi/change-log/ Release Notes Vendor Advisory
http://packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.html Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:a:nagios:fusion:*:*:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*
Information

Published : 2021-05-24 01:15

Updated : 2021-05-28 02:54

NVD link : CVE-2020-28906

Mitre link : CVE-2020-28906

Products Affected
No products.
CWE
CWE-276

Incorrect Default Permissions