Vulnerability Monitor

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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.

Published

2021-05-24T13:15:08.027

Last Modified

2024-11-21T05:23:15.953

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-276

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nagios	fusion	≤ 4.1.8	Yes
Application	nagios	nagios_xi	≤ 5.7.5	Yes

References

http://packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.html Third Party Advisory, VDB Entry ([email protected])
https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/ Third Party Advisory ([email protected])
https://www.nagios.com/downloads/nagios-xi/change-log/ Release Notes, Vendor Advisory ([email protected])
http://packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.html Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.nagios.com/downloads/nagios-xi/change-log/ Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)