Vulnerability in Nagios Fusion
CVE-2020-28900
Insufficient Verification of Data Authenticity in Nagios Fusion 4.1.8 and earlier and Nagios XI 5.7.5 and earlier allows for Escalation of Privileges or Code Execution as root via vectors related to an untrusted update package to upgrade_to_latest.sh.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.nagios.com/downloads/nagios-xi/change-log/ (Release Notes, Vendor Advisory)
- skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/ (Exploit, Third Party Advisory)
- packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cros… (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-28900?
- CVE-2020-28900 is a critical-severity vulnerability in Nagios Fusion, classified under Insufficient Verification of Data Authenticity. CVSS score: 9.8/10. Published 2021-05-24.
- How severe is CVE-2020-28900?
- Critical severity. CVSS v3 base score is 9.8 out of 10.