CVE-2020-28911

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated users to extract passwords used to manage fused servers via the test_server command in ajaxhelper.php.

References

https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/

https://www.nagios.com/downloads/nagios-xi/change-log/

http://packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.html

Details

Source: MITRE

Published: 2021-05-24

Updated: 2021-06-03

Type: CWE-922

Risk Information

CVSS v2

Base Score: 4

Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:nagios:fusion:*:*:*:*:*:*:*:* versions up to 4.1.8 (inclusive)

Tenable Plugins

View all (1 total)

IDNameProductFamilySeverity
150054Nagios Fusion < 4.1.9 Multiple VulnerabilitiesNessusCGI abuses
critical