CVE-2026-2041
Nagios Host zabbixagent_configwizard_func Command Injection Remote Code Execution Vulnerability.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 73.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Nagios Host zabbixagent_configwizard_func Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Nagios Host. Authentication is required to exploit this vulnerability. The specific flaw exists within the zabbixagent_configwizard_func method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-28250.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 73.37% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- nagios/nagios xi
- Source
- zdi-disclosures@trendmicro.com
References
- https://www.nagios.com/changelog/nagios-xi/nagios-xi-2026r1-0-1/Product, Release Notes
- https://www.zerodayinitiative.com/advisories/ZDI-26-073/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.