CVE-2020-28909

CVSS V2 High 9 CVSS V3 High 8.8

Description

Incorrect File Permissions in Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation to root via modification of scripts. Low-privileges users are able to modify files that can be executed by sudo.

Overview

CVE ID
CVE-2020-28909

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-05-24T13:15:08

Last Modified Date
2021-06-03T16:25:00

Weakness Enumerations

CWE	URL
CWE-732	http://cwe.mitre.org/data/definitions/732.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:nagios:fusion::::::::	1	OR		4.1.8

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
9

Severity
HIGH

Exploitability Score
8

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

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

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-28909
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28909

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:13:43				Added to TrackCVE
2022-12-05 02:51:42	2021-05-24T13:15Z	2021-05-24T13:15:08	CVE Published Date	updated
2022-12-05 02:51:42		2021-06-03T16:25:00	CVE Modified Date	updated
2022-12-05 02:51:43		Analyzed	Vulnerability Status	updated