CVE-2018-20434
Critical
Description
LibreNMS 1.46 allows remote attackers to execute arbitrary OS commands by using the $_POST['community'] parameter to html/pages/addhost.inc.php during creation of a new device, and then making a /ajax_output.php?id=capture&format=text&type=snmpwalk&hostname=localhost request that triggers html/includes/output/capture.inc.php command mishandling.
SeverityCritical
CVSS9.8
Exploit probability—
ProductLibrenms
PublishedApr 24, 2019
First seenApr 24, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| librenms librenms | 1.46 | — |
| librenms/librenmsPackagist | No range specified | — |
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