CVE-2018-20434
CVE-2018-20434
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 9.8 · Critical · EPSS 71.5% · Public exploit
- Published
- Updated
Stack: php
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
librenms/librenms Packagist
- Versions
- 1.46
No fix published
Original sources
- https://gist.github.com/mhaskar/516df57aafd8c6e3a1d70765075d372d
- https://drive.google.com/file/d/1LcGmOY8x-TG-wnNr-cM_f854kxk0etva/view?usp=sharing
- https://shells.systems/librenms-v1-46-remote-code-execution-cve-2018-20434/
- http://packetstormsecurity.com/files/153188/LibreNMS-addhost-Command-Injection.html
- http://packetstormsecurity.com/files/153448/LibreNMS-1.46-addhost-Remote-Code-Execution.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-20434