Vulnerability in Nagios Fusion
CVE-2020-28907
Incorrect SSL certificate validation in Nagios Fusion 4.1.8 and earlier allows for Escalation of Privileges or Code Execution as root via vectors related to download of an untrusted update package in upgrade_to_latest.sh.
Vulnerability class: Improper Certificate Validation
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: 0.034 (88.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · 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-2020-28907?
- CVE-2020-28907 is a critical-severity vulnerability in Nagios Fusion, classified under Improper Certificate Validation. CVSS score: 9.8/10. Published 2021-05-24.
- How severe is CVE-2020-28907?
- Critical severity. CVSS v3 base score is 9.8 out of 10.