CVE Explorer

CVE-2026-2043

Nagios Host esensors_websensor_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 esensors_websensor_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

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a49126682c5a035d74dbeccbbea041c855f650349c60a3776dd4dcbb1b5161ad

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unknown","product":"Host","vendor":"Nagios","versions":[{"status":"affected","version":"2026R1"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:f1e3c0494a6fdc90d467fc5c33c86e44941afe530f07d9a3c8834c793d2fde1d · sha256:4726e05d286465b1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"metric_type":"cvssV3_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:f1e3c0494a6fdc90d467fc5c33c86e44941afe530f07d9a3c8834c793d2fde1d · sha256:4726e05d286465b1… · /containers/cna/metrics/0/cvssV3_0

CWE assertions

1 source assertion

{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:f1e3c0494a6fdc90d467fc5c33c86e44941afe530f07d9a3c8834c793d2fde1d · sha256:4726e05d286465b1… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"vendor-provided URL","tags":["vendor-advisory"],"url":"https://www.nagios.com/changelog/nagios-xi/nagios-xi-2026r1-0-1/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f1e3c0494a6fdc90d467fc5c33c86e44941afe530f07d9a3c8834c793d2fde1d · sha256:4726e05d286465b1… · /containers/cna/references/1

{"name":"ZDI-26-072","tags":["x_research-advisory"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-072/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:f1e3c0494a6fdc90d467fc5c33c86e44941afe530f07d9a3c8834c793d2fde1d · sha256:4726e05d286465b1… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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