VulnerabilityModified
CVE-2021-3277
Nagios XI 5.7.5 and earlier allows authenticated admins to upload arbitrary files due to improper validation of the rename functionality in custom-includes component, which leads to remote code execution by uploading php files.
HIGH 7.2EPSS 54.6%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 54.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Nagios XI 5.7.5 and earlier allows authenticated admins to upload arbitrary files due to improper validation of the rename functionality in custom-includes component, which leads to remote code execution by uploading php files.
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 54.58% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- nagios/nagios xi
- Source
- cve@mitre.org
References
- https://asaf.me/2021/01/21/nagios-xi-5-7-5-remote-code-execution/Third Party Advisory
- https://asaf.me/2021/01/21/nagios-xi-5-7-5-remote-code-execution/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.