Medium severity · published May 24, 2021
CVE-2020-28911
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…
6.5
CVSS
3.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FU
Fusion · Nagios
through 4.1.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-28911
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-28911
Third Party Advisory
http://packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.html
Exploit
https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/
Release Notes
https://www.nagios.com/downloads/nagios-xi/change-log/
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